## Seminar

**December 21, 2016**

István Győri, Department of Mathematics, University of Pannonia*New Gronwall and Halanay Type Inequalities for Integral and Delay Differential Equations III***December 14, 2016**

István Győri, Department of Mathematics, University of Pannonia*New Gronwall and Halanay Type Inequalities for Integral and Delay Differential Equations II***November 23, 2016**

István Győri, Department of Mathematics, University of Pannonia*New Gronwall and Halanay Type Inequalities for Integral and Delay Differential Equations I***November 16, 2016**

László Horváth, Department of Mathematics, University of Pannonia*Cyclic refinements of the different versions of operator Jensen's inequality***October 19, 2016**

Nahed A. Mohamady, Department of Mathematics, University of Pannonia*Persistence and permanence of a system of nonlinear delay differential equations***June 15, 2016**

Károly Bezdek, Department of Mathematics, University of Pannonia*On non-separable families of positive homothetic convex bodies***May 25, 2016**

Csaba Mihálykó, Department of Mathematics, University of Pannonia*Diszkrét Sparre Andersen kockázati modell vizsgálata (in Hungarian)***May 23, 2016**

Tibor Csendes, University of Szeged, Hungary*Optimalizálás alkalmazása a műtéti és fotonikai érzékelő tervezésben (in Hungarian)***March 9, 2016**

Éva Orbán-Mihálykó, Department of Mathematics, University of Pannonia*A maximum likelihood becslés létezése és egyértelműsége páros összehasonlítás esetén (in Hungarian)***February 26, 2016**

Yukihiko Nakata, University of Tokyo, Japan*Global analysis of SIS and SIRS models with time delays***February 26, 2016**

Philipp Getto, EPIDELAY Research Group, University of Szeged, Hungary*State dependent delays in structured cell populations***February 17, 2016**

Zsolt Kosztyán, Department of Quantitative Methods, University of Pannonia and István Szalkai, Department of Mathematics, University of Pannonia*Hibrid idő-költség átváltási probléma megoldása és alkalmazása projektek ütemezésében (in Hungarian)***February 12, 2016**

Gabriella Bognár, Institute of Machine and Product Design, University of Miskolc, Hungary*On the solutions of the conserved Kuramoto-Sivashinsky (CKS) equation***February 10, 2016**

Béla Finta, "Petru Maior" University, Romania*On some theorems of mathematical analysis)*

**December 14, 2015**

Ismael Maroto, University of Valladolid, Valladolid, Spain*Exponential stability in non-autonomous functional differential equations with state-dependent delay. Applications to neural networks.***June 2, 2015**

Károly Bezdek, Department of Mathematics, University of Pannonia*Packing and covering convex bodies by cylinders***April 29, 2015**

Ferenc Hartung, Department of Mathematics, University of Pannonia*Nonlinear Variation of Constants Formula for Differential Equations with State-Dependent Delays***April 22, 2015**

Mihály Pituk, Department of Mathematics, University of Pannonia*Weighted limits for Poincaré difference equations***April 15, 2015**

István Győri, Department of Mathematics, University of Pannonia*Qualitative properties of delay differential equations III***April 1, 2015**

István Győri, Department of Mathematics, University of Pannonia*Qualitative properties of delay differential equations II***March 31, 2015**

Károly Bezdek, Department of Mathematics, University of Pannonia*The covering index of convex bodies***March 30, 2015**

Sándor Bozóki, MTA SZTAKI, Budapesti Corvinus Egyetem*Hét, páronként érintkező végtelen henger (in Hungarian)***March 18, 2015**

László E. Kollár, University of West Hungary, Savaria Institute of Technology*Cable vibration induced by wind and ice shedding***March 12, 2015**

István Szalkai, Department of Mathematics, University of Pannonia*Everyday technical problems (in Hungarian)***March 11, 2015**

István Győri, Department of Mathematics, University of Pannonia*Qualitative properties of delay differential equations***March 4, 2015**

László Horváth, Department of Mathematics, University of Pannonia*Infinite refinements of the discrete Jensen's inequality defined by recursion***February 3, 2015**

Sérine Damak, EPIDELAY Research Group, University of Szeged*Stability analysis for difference equations with distributed delay***February 3, 2015**

Yoshiaki Muroya, Waseda University, Tokio, Japan*Global stability of SIRS epidemic models and related models*

**September 24, 2014**

Róbert Oláh-Gál, Department of Economic Sciences, Sapientia Hungarian University of Transylvania, Miercurea Ciuc, Romania*Life and scientific results of Mór Réthy (in Hungarian)***September 24, 2014**

Árpád Bandi, retired teacher of mathematics, Târgu Mureș, Romania*Bolyai memories (in Hungarian)***May 6, 2014**

Károly Bezdek, Department of Mathematics, University of Pannonia*Contact numbers for sphere packings***April 22, 2014**

Rotchana Chieochan, Khon Kaen University, Thailand*Beverton-Holt q-difference equation***April 10, 2014**

Ábel Garab, Bolyai Institute, University of Szeged*Sufficient and necessary conditions for the global stability of some second order difference equations***April 8, 2014**

Gian Luigi Forti, University of Milan*Ulam-Hyers stability of functional equations***March 25, 2014**

István Győri, Department of Mathematics, University of Pannonia*Delay differential equations versus systems of ordinary differential equations and their rules in mathematical biology***March 18, 2014**

Mihály Pituk, Department of Mathematics, University of Pannonia*Large Time Behavior of a Linear Delay Differential Equation with Asymptotically Small Coefficient***March 4, 2014**

Nahed A. Mohamady, Department of Mathematics, University of Pannonia*On Oscillation of Ordinary Differential Equations***February 25, 2014**

László Horváth, Department of Mathematics, University of Pannonia*A new refinement of discrete Jensen’s inequality depending on parameters***February 5, 2014**

Yukihiko Nakata, Postdoctoral research fellow, EPIDELAY Research Group, University of Szeged*Structured metapopulation epidemic model with travel infection/em>*

**October 9, 2013**

Csanád Imreh, Department of Computer Algorithms and Artificial Intelligence, University of Szeged*Online algorithms***May 22, 2013**

Éva Orbán-Mihálykó, Department of Mathematics, University of Pannonia*Pairwise comparison methods in statistics***May 15, 2013**

Károly Bezdek, Department of Mathematics, University of Pannonia*On global and local rigidity of ball-polyhedra***May 8, 2013**

Bernát Slezák, Department of Mathematics, University of Pannonia*On higher order derivatives of solutions of functional differential equations***April 24, 2013**

László Horváth, Department of Mathematics, University of Pannonia*Weighted form of a recent refinement of discrete Jensen's inequality*

**December 11, 2012**

Maria Vittoria Barbarossa, Technical University Munich, Faculty for Mathematics*On a class of neutral equations with state-dependent delay in population dynamics***December 4, 2012**

Ferenc Hartung, Department of Mathematics, University of Pannonia*Non-differentiability with respect to parameters in differential equations with state-dependent delays***November 20, 2012**

László Horváth, Department of Mathematics, University of Pannonia*A refinement of the classical Jensen’s inequality***November 13, 2012**

László Székelyhidi, Department of Analysis, Institute of Mathematics, University of Debrecen*Differenciaegyenletek és spektrálszintézis (in Hungarian)***November 6, 2012**

Bernát Slezák, Department of Mathematics, University of Pannonia*Differentiability of solutions with respect to the initial time in state-dependent delay equations***October 30, 2012**

István Győri, Department of Mathematics, University of Pannonia*Asymptotic behaviour of solutions of population models***October 16, 2012**

Mihály Pituk, Department of Mathematics, University of Pannonia*Cone Positivity for Linear Functional Differential Equations***May 15, 2012**

János Karsai, Department of Medical Informatics, University of Szeged*Interactive Mathematica (in Hungarian)***April 25, 2012**

György Maróti, Department of Engineering Mathematics, University of Pécs*The Maple T.A. educational system (in Hungarian)***April 18, 2012**

Éva Orbán-Mihálykó, Department of Mathematics, University of Pannonia*The Gerber-Shiu function in discrete dual risk model***April 4, 2012**

Essam Awwad, Department of Mathematics, University of Pannonia*BIBO stabilization of feedback control systems with time dependent delays***March 28, 2012**

Mihály Pituk, Department of Mathematics, University of Pannonia*Large time behavior of linear difference equations with rationally non-related delays***March 14, 2012**

Jaqueline G. Mesquita, Department of Computer Science, Institute of Mathematics and Statistics, University of São Paulo, Brazil*Measure functional differential equations and functional dynamic equations on time scales II***March 13, 2012**

István Szalkai, Department of Mathematics, University of Pannonia*Everyday mathematics (in Hungarian)***March 7, 2012**

Jaqueline G. Mesquita, Department of Computer Science, Institute of Mathematics and Statistics, University of São Paulo, Brazil*Measure functional differential equations and functional dynamic equations on time scales I***February 29, 2012**

Ferenc Hartung, Department of Mathematics, University of Pannonia*Parameter Estimation by Quasilinearization in Differential Equations with State-Dependent Delays***February 22, 2012**

László Horváth, Department of Mathematics, University of Pannonia*On the existence of periodic solutions in difference equations II***February 15, 2012**

István Győri, Department of Mathematics, University of Pannonia*On the existence of periodic solutions in difference equations I*