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Milan Tvrdý - Publications
Monographs
- Monteiro Antunes G., Slavík A., Tvrdý M.
Kurzweil-Stieltjes integral. Theory and Applications.
World Scientific, Series in Real Analysis-Vol.15, November 2018, 400pp.
[ISBN: 978-981-4641-77-7 (hardcover), ISBN: 978-981-4641-79-1 (ebook)]
- Rachůnková I., Staněk S., Tvrdý M.
Solvability of Nonlinear Singular Problems for Ordinary Differential Equations.
Hindawi, Book Series: Contemporary Mathematics and Its Applications Series Volume: 5
[ISBN: 9789774540400 (Paperback), ISBN: 9789774540967 (PDF), DOI: 10.1155/9789774540400]
- Rachůnková I., Staněk S., Tvrdý M.
Singularities and Laplacians in Boundary Value Problems for Nonlinear Ordinary Differential Equations.
In: Handbook of Differential Equations (Ordinary Differential Equations) Vol.3] pp. 605-721.
[PREPRINT]
-
Schwabik S., Tvrdý M., Vejvoda O.
Differential and Integral Equations: Boundary Value Problems and Adjoints.
Academia and D.Reidel, Praha, 1979.
[PDF]
Journals
- Márquez Albés I., Slavík A., Tvrdý M.
Duality for Stieltjes differential and integral equations.
Journal of Mathematical Analysis And Application, 519 (1) (2023),
126789;
(PREPRINT).
- Minhós F., Tvrdý M., Zima M.
On the solvability of some discontinuous functional impulsive problems
Electron. J. Qual. Theory Differ. Equ. 2020, No. 91, 1-17.
on-line.
- Hanung U.M., Tvrdý M.
On the relationsships between Stieltjes type integrals of Young, Dushnik and Kurzweil.
Mathematica Bohemica 144 (2019) (4), 357-372;
on-line.
- Cid J.Á., Infante G., Tvrdý M., Zima M.
New results for the Liebau phenomenon via fixed point index.
Nonlinear Analysis - Real World Applications 35 (2017), 457–469;
on-line
(PREPRINT)
- Monteiro G.A., Hanung U.M., Tvrdý M.
Bounded convergence theorem for abstract Kurzweil-Stieltjes integral.
Monatshefte für Mathematik 180 (2016), 409–434;
DOI 10.1007/s00605-015-0774-z.
(See PREPRINT)
- Cid J.Á., Infante G., Tvrdý M., Zima M.
A topological approach to periodic oscillations related to the Liebau phenomenon.
Journal of Mathematical Analysis and Applications 423 (2015), 1546-1556;
DOI: 10.1016/j.jmaa.2014.10.054.
(See PREPRINT)
- Monteiro G.A., Tvrdý M.
Continuous dependence of solutions of abstract generalized linear differential equations
with potential converging uniformly with a weight.
Boundary Value Problems 2014 (71), 2014, 1-18.
(PDF)
- Cid J.A., Propst G., Tvrdý M.
On the pumping effect in a pipe/tank flow configuration with friction.
Physica D: Nonlinear Phenomena (2014) pp. 28-33; doi:10.3934/dcds.2013.33.283
(See PREPRINT)
- Monteiro G., Tvrdý M.
Generalized linear differential equations in a Banach space: Continuous dependence on a parameter.
Discrete Contin. Dyn. Syst. 33 (1) (2013), 283-303,
doi:10.3934/dcds.2013.33.283
(See PREPRINT)
- Monteiro G., Tvrdý M.
On Kurzweil-Stieltjes integral in a Banach space
Mathematica Bohemica 137 (2012), 365-381.
(See PREPRINT)
- Halas Z., Monteiro G., Tvrdý M.
Emphatic convergence and sequential solutions of generalized linear differential equations.
Mem.Differential Equations Math. Phys. 54 (2011), 27-49.
(See PREPRINT)
- Becvár J.,Doslá Z., Kurzweil J., Mawhin J., Medková D., Tvrdý M.
Remembering Stefan Schwabik (1941-2009).
Mathematica Bohemica 136 (2011), 113-134.
(PDF.)
- Cabada A., Cid J.A., Tvrdý M.
A generalized anti-maximum principle for the periodic one dimensional $p$-Laplacian
with sign changing potential. Nonlinear Analysis T.M.A. 72 (2010), 3436-3446.
(See PREPRINT.)
- Halas Z., Tvrdý M.
Continuous dependence of solutions of generalized linear differential
equations on a parameter.
Funct. Differ. Equ. 16 (2009), No. 2, 299-313.(PDF.)
- Halas Z., Tvrdý M.
Singular Periodic Impulse Problems.
Nonlinear Oscillations 11 (2008), No.1, 32-44. (See PREPRINT.)
- Cabada A., Lomtatidze A., Tvrdý M.
Periodic problem with quasilinear differential operator and weak singularity.
Advanced Nonlinear Studies 7 (2007), 629-649.
(See PREPRINT.)
- Rachůnková I., Tvrdý M.
Periodic singular problem with quasilinear differential operator,
Mathematica Bohemica
131 (2006), 321-336.
[PDF]
- Rachůnková I., Tvrdý M.
Second order periodic problem with phi-Laplacian and impulses.
Nonlinear Analysis, T.M.A. 63 (2005), e257-e266.
(See PREPRINT.)
- Rachůnková I., Tvrdý M.
Periodic problems with phi-Laplacian involving non-ordered
lower and upper functions.
Fixed Point Theory 6 (2005), 99-112.
(See PREPRINT.)
- Rachůnková I., Tvrdý M.
Existence results for impulsive second order periodic problems.
Nonlinear Analysis, T.M.A. 59 (2004), 133-146.
(See PREPRINT.)
- Rachůnková I., Tvrdý M.
Non-Ordered Lower and Upper Functions in Second Order Impulsive
Periodic problems. Dynamics of Continuous, Discrete and Impulsive
Systems, Ser. A Math. Anal. 12 (2005), no. 3-4, 397-415.
(See PREPRINT.)
- Rachůnková I., Tvrdý M.
Construction of non-constant lower and upper functions for
impulsive periodic problems. Electronic Journal of Qualitative
Theory of Differential Equations, (Proceedings of the 7'th
Colloquium on the Qualitative Theory of Differential Equations, Szeged,
Hungary) No.19 (2004) 1-8.
[PDF]
- Rachůnková I., Tvrdý M, Vrkoč I.
Resonance and multiplicity in periodic booundary value problems
with singularity. Mathematica
Bohemica 128 (2003), 45-70.
[PDF]
- Rachůnková I., Tvrdý M.
Impulsive Periodic Boundary Value Problem and Topological
Degree. Functional Differential Equations, Israel Seminar
9 (2002), No.3-4, 471-498. (See PREPRINT.)
- Rachůnková I., Tvrdý M.
Localization of nonsmooth lower and upper functions for periodic
boundary value problems.
Mathematica Bohemica
127 (2002), 531-545.
[PDF]
- Rachůnková I., Tvrdý M., Vrkoč I.
Existence of nonnegative and nonpositive solutions for second
order periodic boundary value problems.
Journal of Differential Equations
176 (2001), 445-469. (See PREPRINT.)
- Rachůnková I., Tvrdý M.
Construction of lower and upper functions and their application
to regular and singular periodic boundary value problems. Nonlinear
Analysis TMA, 47 (2001), 3937-3948. (See PREPRINT.)
- Rachůnková I., Tvrdý M.
Nonlinear systems of differential inequalities and solvability
of certain nonlinear second order boundary value problems. Journal
of Inequalities and Applications 6 (2001), 199-226.
(See PREPRINT.)
- Rachůnková I., Tvrdý M.
Method of lower and upper functions and the existence of
solutions to singular periodic problems for second order nonlinear differential
equations. Mathematical Notes Miskolc 1 (2000),
135-143. (See PREPRINT.)
- Tvrdý M.
Linear boundary value problems for generalized differential
equations. Annales Mathematicae Silesiane 14 (2000), 51-80.
[PDF]
- Ligęza J., Tvrdý M.
On systems of linear algebraic equations in the Colombeau
algebra. Mathematica Bohemica 124(1999), 1-14.
[PDF]
- Tvrdý M.
On the continuous dependence on a parameter of solutions of
initial value problems for linear generalized differential equations.
Functional Differential Equations, Israel Seminar 5(1999), 483-498.
(with new appendix from 2010)
[PDF]
- Tvrdý M.
Linear integral equations in the space of regulated
functions. Mathematica
Bohemica 123 (1998), 177-212.
[PDF]
- Tvrdý M.
Linear distributional differential equations of the second
order. Mathematica Bohemica 119 (1994), 415-436.
[PDF]
- Pelant M., Tvrdý M.
Linear distributional differential equations in the space of
regulated functions. Mathematica Bohemica 118 (1993),
379-400.
[PDF]
- Tvrdý M.
Generalized differential equations in the space of regulated
functions (Boundary value problems and controllability).
Mathematica Bohemica 116 (1991), 225-244.
[PDF]
- Tvrdý M.
Regulated functions and the Perron-Stieltjes integral.
Casopis pro pestování matematiky 114 (1989),
187-209.
[PDF]
- Brown R. C., Tvrdý M.,
Vejvoda O.
Duality theory for linear n-th order integro-differential
operators with domain in Lp determined by interface side
conditions. Czechoslovak Mathematical Journal 32
(107) (1982), 183-196.
[PDF]
- Brown R. C., Tvrdý M.
Generalized boundary value problems with abstract side
conditions and their adjoints II. Czechoslovak Mathematical
Journal 31 (106) (1981), 501-509.
[PDF]
- Brown R. C., Tvrdý M.
Generalized boundary value problems with abstract side
conditions and their adjoints I. Czechoslovak Mathematical
Journal 30 (105) (1980), 7-27.
[PDF]
- Schwabik S., Tvrdý M.
Boundary value problems for generalized linear differential
equations. Czechoslovak Mathematical Journal 29
(104) (1979), 451-477.
[PDF]
- Tvrdý M.
Fredholm-Stieltjes integral equations with linear constraints:
duality theory and Green's function. Casopis pro pestování
matematiky 104 (1979), 357-369.
[PDF]
- Tvrdý M.
Note on functional-differential equations with initial functions
of bounded variation. Czechoslovak Mathematical
Journal 25 (100) (1975), 67-70.
[PDF]
- Tvrdý M.
Linear boundary value type problems for functional-differential
equations and their adjoints. Czechoslovak Mathematical
Journal 25 (100) (1975), 37-66.
[PDF]
- Tvrdý M.
Boundary value problems for generalized linear
integrodifferential equations with left-continuous solutions.
Casopis pro pestování matematiky 99 (1974), 147-157.
[PDF]
- Tvrdý M.
Boundary value problems for linear generalized differential
equations and their adjoints. Czechoslovak Mathematical
Journal 23 (98) (1973), 183-217.
[PDF]
- Schwabik S., Tvrdý M.
On the generalized linear ordinary differential equation.
Casopis pro pestování matematiky 98 (1973), 206-211.
[PDF]
- Tvrdý M., Vejvoda O.
General boundary value problem for an integrodifferential system
and its adjoint II.
Casopis pro pestování matematiky 98 (1973), 26-42.
[PDF]
- Tvrdý M., Vejvoda O.
General boundary value problem for an integrodifferential system
and its adjoint I. Casopis pro pestování matematiky
97 (1972), 399-419.
[PDF]
- Vejvoda O., Tvrdý M.
Existence of solutions to a linear integro-boundary-differential
equation with additional conditions. Annali di Matematica Pura ed
Applicata 9 (1971), 169-216.
- Tvrdý M.
The normal form and the stability of solutions of a system of
differential equations in the complex domain. Czechoslovak
Mathematical Journal 20 (95) (1970), 39-73.
[PDF] and Correction
[PDF]
Proceedings of International Conferences
- Mesquita Macena M.C.S., Tvrdý M.
On the Existence of Bifurcation Points for Periodic Problems to Distributional Differential Equations.
QUALITDE 2023, Razmadze Institute, Tbilisi, Georgia.
(PREPRINT).
- Tvrdý M.
Duality for Stieltjes Integral Equations.
International Workshop QUALITDE–2022, December 17–19,2022
(Tbilisi, Georgia), pp. 222-227.
[PDF]
- Rachůnková I., Tvrdý M.
Method of lower and upper functions in impulsive periodic
boundary value problems. Proceedings of EQUADIFF 2003 (Hasselt,
Belgium), 252-257, World Sci. Publ., Hackensack, NJ, 2005
[PDF]
- Tvrdý M.
Differential and integral equations with regulated solutions.
Proceedings of the "Conference EQUAM"
(Varenna 1992, May 25-29), SAACM 3 (1993), 291-304.
[PDF]
- Tvrdý M.
On optimal control of systems with interface side
conditions. Equadiff 6 (Proceedings, Brno, August 26-30,
1985), ed. by J. Vosmanský and M. Zlámal), J.E.Purkyne
University, Dept.of Mathematics, Brno and Springer-Verlag,
Berlin-Heidelberg-New York, 1986, 187-190.
[PDF]
- Tvrdý M., Vejvoda O.
Periodic solutions of weakly perturbed autonomous
functional-differential equations. Qualitative Methods of the
Theory of Nonlinear Oscillations (Proceedings, Kiev, August
30-September 6, 1981, ed. by Yu. A. Mitropolsky), Naukova
dumka, Kiev, 1984, 375-379.
- Tvrdý M.
On the controllability of linear Fredholm-Stieltjes integral
operator. Functional-Differential Systems and related topics
III (Proceedings, Blazejewko, May 22-29, 1983, ed.by Michal
Kisielewicz), The Higher College of Engineering in Zielona
Gora, 1983, 247-252.
- Brown R. C., Tvrdý M.,
Vejvoda O.
On the operator theory of interface boundary value
problems. Functional-Differential Systems and related topics II
(Proceedings, Blazejewko, May 3-10, 1981, ed. by Michal
Kisielewicz), The Higher College of Engineering in Zielona
Gora, 1981, 40-46.
- Schwabik S., Tvrdý M.
On linear problems in the space BV. Equadiff
IV (Proceedings, Prague, August 22-26, 1977, ed. by Jirí
Fabera), Lecture Notes in Mathematics, Springer-Verlag,
Berlin-Heidelberg-New York, 1979, 366-373.
[PDF]
- Tvrdý M.
Linear functional-differential operators: normal solvability and
adjoints. Colloquia Mathematica Societatis Janos
Bolyai 15 (1975), 379-389.
Proceedings of Regional Conferences
- Tvrdý M.
Boundary value problems for ordinary differential equations (in
Czech). Matematické metody řeąení fyzikálních problémů
(Proceedings, Cikháj, 27 - 31. 05. 1985, ed. J. Nadrchal), Universita
J. E. Purkyne, Katedra matematiky, Brno, 1986, 92-106.
Lecture Notes
- Tvrdý M.
Linear integral equations (in Czech). CSVTS, Praha,
1974, 60 pp.
Research Reports
- Benes V., Kopáčková M., Tvrdý M.
Mathematical solution of the transport equation for determining longitudinal hydrodynamic
dispersivity using the single well tracer pulse method. Research report, Stavební geologie Praha, 1985, 84 pp.
Various
- Jarník J., Schwabik S., Tvrdý M., Vrkoč I.
Jaroslav Kurzweil ąedesátníkem (in Czech). Casopis pro
pestování matematiky 111 (1986), 91-111.
- Jarník J., Schwabik S., Tvrdý M., Vrkoč I.
Sixty years of Jaroslav Kurzweil. Czechoslovak
Mathematical Journal 36 (111) (1986), 147-166.
Preprints
- Mesquita Macena M.C.S., Tvrdý M.
Bifurcation of periodic solutions to nonlinear measure differential
equations.
(PREPRINT).
- Cid J.Á., Infante G., Tvrdý M., Zima M.
New results for the Liebau phenomenon via fixed point index.
[ arXiv:1606.03602 [math.CA]]
(Final published in Nonlinear Analysis - Real World Applications 35 (2017), 457–469;
(PREPRINT))
- Monteiro G., Hanung U.M., Tvrdý M.
Bounded convergence theorem for abstract Kurzweil-Stieltjes integral.
[ arXiv:1412.0993 [math.CA]]
(Final version published in Monatshefte für Mathematik 180 (2016), 409–434;
DOI 10.1007/s00605-015-0774-z, doi: 10.1007/s00605-015-0774-z.)
- Cid J.Á., Infante G., Tvrdý M., Zima M.
A topological approach to periodic oscillations related to the Liebau phenomenon.
[ arXiv:1408.0130 [math.CA]]
(Final version published in Journal of Mathematical Analysis and Applications 423 (2015), 1546-1556; doi: 10.1016/j.jmaa.2014.10.054.)
- Monteiro G., Tvrdý M.
Continuous dependence of solutions of abstract generalized linear differential equations
with potential converging uniformly with a weight.
[PDF]
(Final version published in
Boundary Value Problems 2014 (71), 2014, 1-18.)
- Cid J.A., Propst G., Tvrdý M.
On the pumping effect in a pipe/tank flow configuration with friction.
[PDF]
(Final version published in Physica D: Nonlinear Phenomena (2014) 28-33; doi:10.3934/dcds.2013.33.283.)
- Cabada A., Cid J.A., Tvrdý M.
A generalized anti-maximum principle for the periodic one dimensional $p$-Laplacian
with sign changing potential. [PDF]
(Final version published in Nonlinear Analysis T.M.A. 72 (2010),
3436-3446.)
- Halas Z., Tvrdý M.
Approximated Solutions of Generalized Linear Differential Equations.
Mathematical Institute, Academy of Sciences of the Czech Republic, Preprint 141 (2008)
[PDF]
[PDF [updated version August 2009]]
(Part of the final version published in Funct. Differ. Equ. 16 (2009), No. 2, 299-313. )
- Halas Z., Tvrdý M.
Singular Periodic Impulse Problems.
Mathematical Institute, Academy of Sciences of the Czech Republic, Preprint 171 (2007)
[PDF].)
(Final version published in Nonlinear Oscillations 11 (2008), No.1, 32-44. )
- Cabada A., Lomtatidze A., Tvrdý M.
Periodic problem with quasilinear differential operator and weak singularity.
Mathematical Institute, Academy of Sciences of the Czech Republic, Preprint 167 (2006)
[corrected and extended version from April 2, 2007].
[PDF]
(Final version published in Advanced Nonlinear Studies 7 (2007), 4, 629-649. )
- Rachůnková I., Stanek S., Tvrdý M.
Singularities and Laplacians in Boundary Value Problems
for Nonlinear Ordinary Differential Equations.
Preliminary version of a chapter submitted for Handbook of Differential Equations
Ordinary Differential Equations) Vol.3]
[PDF]
- Rachůnková I., Tvrdý M.
Second order periodic problem with phi-Laplacian and impulses.
Faculty of Science, Palacký University, Preprint 14/2004.
[PDF]
(Final version published in Nonlinear Analysis, T.M.A.. )
- Rachůnková I., Tvrdý M.
Periodic problems with phi-Laplacian involving non-ordered
lower and upper functions.
Faculty of Science, Palacký University, Preprint 2004.
[PDF]
(Final version published in
Fixed Point Theory 6 (2005), 99-112.)
- Rachůnková I., Tvrdý M.
Second Order Periodic Problem with phi-Laplacian and Impulses -
Part II. Mathematical Institute, Academy of Sciences of the Czech
Republic, Preprint 156 (2004).
[PDF]
- Rachůnková I., Tvrdý M.
Second Order Periodic Problem with phi-Laplacian and Impulses -
Part I. Mathematical Institute, Academy of Sciences of the Czech
Republic, Preprint 155 (2004).
[PDF]
- Rachůnková I., Tvrdý M.
Periodic Boundary Value Problems for Nonlinear Second Order
Differential Equations with Impulses - Part III. Mathematical
Institute, Academy of Sciences of the Czech Republic, Preprint 153
(2003).
[PDF]
(Final version entitled "Existence Results for Impulsive Second Order Periodic Problems"
published in Nonlinear Analysis, T.M.A. 59 (2004), 133-146.)
- Rachůnková I., Tvrdý M.
Periodic Boundary Value Problems for Nonlinear Second Order
Differential Equations with Impulses - Part II. Mathematical
Institute, Academy of Sciences of the Czech Republic, Preprint 151
(2002).
[PDF]
(Final version entitled "Non-ordered Lower and
Upper Functions in Second Order Impulsive Periodic Problems" accepted to
Dynamics of Continuous, Discrete and Impulsive Systems.)
- Rachůnková I., Tvrdý M.
Periodic Boundary Value Problems for Nonlinear Second Order
Differential Equations with Impulses - Part I. Mathematical
Institute, Academy of Sciences of the Czech Republic, Preprint 148
(2002).
[PDF]
(Final version entitled "Nonmonotone impulse effects in second-order periodic
boundary value problems" published in
Abstract and Applied Analysis 2004:7,
577-590.)
-
Rachůnková I., Tvrdý M.
Impulsive Periodic Boundary Value Problem and Topological
Degree. Faculty of Science, Palacký University, Preprint
9/2002.
[PDF]
(Final version published in
Functional Differential Equations, Israel Seminar 9 (2002), No.3-4,
471-498.)
-
Rachůnková I., Tvrdý M.
Construction of lower and upper functions and their application
to regular and singular periodic boundary value problems. Faculty
of Science, Palacký University, Preprint 19/2000.
[PDF]
(Final version published in Nonlinear Analysis, T.M.A. 47
(2001), 3937-3948.)
-
Rachůnková I., Tvrdý M.
On the construction of nonconstant lower and upper functions to
second order nonlinear periodic boundary value problems.
Mathematical Institute, Academy of Sciences of the Czech Republic,
Preprint 135 (2000). [PDF]
-
Rachůnková I., Tvrdý M., Vrkoč I.
Existence of nonnegative and nonpositive solutions for second
order periodic boundary value problems. Mathematical Institute,
Academy of Sciences of the Czech Republic, Preprint 134
(1999).
[PDF]
(Final version published in
Journal of Differential
Equations 176 (2001), 445-469.)
- Rachůnková I., Tvrdý M.
Nonsmooth lower and upper functions and solvability of certain
nonlinear second order BVP's, Faculty of Science, Palacký
University, Preprint 5/1999.
[PDF]
(Final version entitled "Nonlinear systems of differential inequalities
and solvability of certain nonlinear second order boundary value problems"
published in Journal of Inequalities and
Applications 6 (2001),199-226.)
Videos
- Tvrdý M.
Kurzweil-Stieltjes integral (Introduction to the modern theory of Stieltjes integration).
[video]
51 Congreso Nacional de la Sociedad Matemática Mexicana 2018. Universidad Juárez Autónoma de Tabasco (October 2018)
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SEMINAR