Conference Schedule (PDF File)
SUNDAY 24th May 2009 
18.30 21.30  Welcome Party in the Będlewo Palace 
MONDAY 25th May 2009 
 Chair: G. Sell  
09.3010.00  Opening ceremony  
10.0011.00  M. Misiurewicz: Omegalimit sets for the SteinUlam spiral map  
11.0011.30  Coffee break  
 Chair: M. Misiurewicz  
11.3012.00  J. Smítal: Chaos in minimal systems – Recent results and open problems  
12.0012.30  J. Diblík: Asymptotic behavior of solutions of systems of discrete equations – combination of Liapunov and retract approaches  
12.3013.00  A. Cabada: Existence of three solutions of second order discrete boundary value problems depending on a parameter  
13.0014.00  Lunch  
 Room A, Chair: A. Cabada  Room C, Chair: J. Diblík 
14.0014.30  Z. Bartosiewicz: DuboisReymond equation and Noether’s Theorem in calculus of variations on time scales  R. D. Luís: Nonautonomous periodic systems with the Cantor set property

14.3015.00  J. Čermák: Stability and asymptotic properties of solutions of some linear delay difference equations  L. Silva: Williams zetafunction of renormalizable subLorenz templates 
15.0015.30  Coffee break  
 Room A, Chair: S. Saker  Room C, Chair: J. Čermák 
15.3016.00  I. Bajo: Asymptotic behaviour and stability of solutions of a second order rational difference equation  V. Kharkov: On one class of solutions of the kth order Emden Fowler difference equation 
16.0016.30  M. Štefánková: Functional equation of Dhombres type in the complex domain  M. Rhouma: On optimal ordering of cycles in Beverton Holt model 
16.3017.00  Coffee break  
 Chair: Z. Bartosiewicz  
17.0017.30  K. Janglajew: The stability of random solutions to a linear system of difference equations  
17.3018.00  R. Gonçalves: Universality in sunspot number fluctuations  
18.0019.00  Dinner 
TUESDAY 26th May 2009 
 Chair: G. Ladas 
09.0010.00  G. Sell: Feedback systems and oscillation theory 
10.0011.00  P. Pilarczyk: Automatic analysis of global dynamics in multiparameter families of difference equations 
11.0011.30  Coffee break 
 Chair: S. Stević 
11.3012.00  D. Reynolds: Admissibility of the resolvent of discrete Volterra equations 
12.0012.30  D. Torres: Unifying the unifiable calculus of variations on time scales 
12.3013.00  E. Pawłuszewicz: Application of time scales to control theory 
13.0014.00  Lunch 
14.00  Bus departure for excursion 
15.0017.00  Visit in the brewery 
17.0019.00  Free time in the Poznań old town 
19.0021.40  Performance in Poznań operahouse 
22.00  Back bus departure from the front of operahouse 
22.3023.00  Dinner in the Będlewo Conference Center 
WEDNESDAY 27th May 2009 
 Chair: S. Elaydi  
09.0010.00  G. Ladas: Open problems and conjectures in difference equations  
10.0011.00  I. Györi: On the boundedness of the solution of linear difference equations  
11.0011.30  Coffee break  
 Chair: J. Smítal  
11.3012.00  G. Papaschinopoulos: On a modification of a discrete epidemic model  
12.0012.30  C. Schinas: On the recursive sequence  
12.3013.00  G. Zhang: Existence of solutions for a nonlinear algebraic system  
13.0014.00  Lunch  
 Room A, Chair: D. Torres  Room C, Chair: G. Högnäs 
14.0014.30  W. Sizer: Further instances of periodi city in May’s host parasitoid equation  T. Guy: A study of compositiondelay equations with asymptotically periodic solutions 
14.3015.00  J. Alves: Zeta functions and topological entropy for timeperiodic nonautonomous dynamical systems  K. Kropielnicka: Implicit difference methods for parabolic FDE on cylindric domains 
15.0015.30  Coffee break  
 Room A, Chair: I. Kubiaczyk  Room C, Chair: A. J. Homburg 
15.3016.00  A. Gleska: Oscillatory behaviour of certain difference equations with deviating arguments  L. Vieira: Inequalities on the parameters of a strongly regular graph and difference equations of second order 
16.0016.30  A. SikorskaNowak: Dynamic Cauchy problem on infinite time scale intervals  B. Szyszka: An interval difference method for solving the wave equation 
16.3016.45  Coffee break  
 Chair: M. Migda  
16.4517.00  N. Maćkowiak: Comparison of properties ...  
17.0017.15  A. Figas: Mathematical models of nervous cell  
17.1517.30  M. Zbąszyniak: Asymptotic behavior of solutions of third order equations  
17.3017.45  A. AndruchSobiło: Asymptotic behaviour of solutions of third order ...  
18.00  Party for prof. Gerry Ladas in the Będlewo Palace 
THURSDAY 28th May 2009 
 Chair: I. Györi 
09.0010.00  A. Pinto: Dynamics in production costs due to R&D investment programs 
10.0010.30  S. Stević: On a class of maxtype difference equations and some of our old results 
10.3011.00  G. Högnäs: Analysis of a stochastic difference equation: exit times and invariant distributions 
11.0011.30  Coffee break 
 Chair: D. Reynolds 
11.3012.00  S. Saker: On the global stability conjecture of The Genotype Selection model 
12.0012.30  A. J. Homburg: Near invariance for random diffeomorphisms 
12.3013.00  C. Pötzsche: Asymptotics of recursions and Fixed Point Theory: a commensal relationship? 
13.0014.00  Lunch 
 Chair: H. Oliveira 
14.0014.30  S. Fernandes: Spectrum of the Markov matrix, mixing rate and mixing time in mmodal maps on the interval 
14.3015.00  A. B. Malinowska: Transversality conditions in the calculus of variations on time scale 
15.0015.30  Coffee break 
 Chair: G. Papaschinopoulos 
15.3016.00  S. Pinelas: Oscillatory generalized Lucas sequences 
16.0016.30  R. J. Kooman: A class of renormalizations for first order rational difference equations 
16.3017.00  Coffee break 
 Chair: C. Pötzsche 
17.0017.30  R. Coutinho: Entropy estimates for two coupled Lorenz Maps 
17.3018.00  E. Liz: Unusual extinction and period–halving bifurcations in simple ecological models with harvesting 
18.00  Farewell Party in the park of Będlewo Palace 
FRIDAY 29th May 2009 
 Chair: A. Pinto 
09.0010.00  S. Elaydi: Towards a theory of periodic difference equations in populations with the Allee Effect 
10.0010.30  H. Oliveira: Bifurcations of alternating systems 
10.3011.00  L. Hórváth: Characterisation of the solutions with the dominant eigenvalue in Volterra difference equations 
11.0011.30  Coffee break 
 Chair: P. Pilarczyk 
11.3012.00  A. Reinfelds: Decoupling and simplifying of noninvertible difference equations in the neighbourhood of invariant manifold at Banach space 
12.0012.20  M. Migda: Oscillation of higher order nonlinear neutral difference equations 
12.2012.40  E. Schmeidel: Asymptotically periodic solutions of Volterra difference equations 
12.4013.00  Closing ceremony 
13.0014.00  Lunch 