Gerry Ladas

Earlier Presentations (1990-2000)

Special session on "Oscillation Theory in Ordinary Differential Equations" at the Annual Meeting of the American Mathematical Society, Louisville, Kentucky, January 17-20, 1990: "Oscillations of a Delay Logistic Model."
International Symposium on Functional Differential Equations and Related Topics, August 30 - September 2, 1990, Kyoto, Japan: "Oscillation and Stability of Delay Difference Equations."
International Conference on Theory and Applications of Differential Equations, May 15-18, 1991, Pan American University, Edinburg, Texas: "Global Attractivity and Linearized Oscillations for Delay Difference Equations."
Second Geoffrey J. Butler Memorial Conference on Differential Equations and Population Biology, June 17-2-, 1992, University of Alberta, Edmonton, Alberta, Canada: "Linearized Oscillations and Global Asymptotic Stability of Delay Difference Equations."
World Congress of Nonlinear Analysts, August 19-26, 1992, Tampa, Florida, USA: "Recent Developments in the Oscillation and Stability of Delay Difference Equations."
Special session on "Stability and Asymptotic Behavior of Difference Equations" at the Annual Meeting of the American Mathematical Society, San Antonio, Texas, January 13-16, 1993: "Linearized Oscillations and Global Stability of Difference Equations."
First International Conference on Dynamic Systems and Applications, May 26-29, 1993, Morehouse College, Atlanta, Georgia: "Linearized Oscillations and Global Attractivity of Nonlinear Difference Equations."
International Workshop on Oscillation Theory, August 14-17, 1993, Plovdiv, Bulgaria: "Open Problems and Conjectures in the Oscillation of Difference Equations."
Invited plenary speaker at the First International Conference on Difference Equations, May 25-28, 1994, San Antonio, Texas: "Open Problems and Conjectures".
Special session on "Difference Equations" at the Annual Meeting of the American Mathematical Society held in San Francisco, California, January 4-7, 1995: "On Invariants of Generalized Lyness Equations".
First National Mathematical Conference on Functional Differential Equations organized by the National Committee of Mathematics of Egypt at the University of Cairo, Egypt, January 15-19, 1995: "Open Problems and Conjectures on Invariants of Difference Equations".
Invited plenary speaker at the Second International Conference on Difference Equations and Applications, August 7-11, 1995, Veszprem, Hungary: "Open Problems and Conjectures in Difference Equations".
24^th Midwest Differential Equations Conference, October 27-28, 1995, Lincoln, Nebraska: "Open Problems and Conjectures in Differential and Difference Equations".
Special session on "Asymptotic Behavior of Difference Equations with Applications" at the AMS Meeting in Baton Rouge, Louisiana, April 19-21, 1996: "Open Problems and Conjectures in Difference Equations".
Second World congress of Nonlinear Analysts, July 10-17, 1996, Athens, Greece: "Open Problems and Conjectures in Difference Equations".
The NSF-CBMS Conference on Dynamical Systems in Structured Population Dynamics, North Carolina State University, Raleigh, North Carolina, June 3-8, 1997: "Open Problems and Conjectures in Difference Equations".
Invited plenary speaker at the Third International Conference on Difference Equations and Applications, September 1-5, 1997, Institute of Mathemation, Academia Sinica, Taipei, Taiwan: "Open Problems and Conjectures in Difference Equations".
Invited plenary speaker at the Fourth International Conference on Difference Equations and Applications, August 27-31, 1998, Institute of Mathematics, Poznan University of Technology, Poznan, Poland, August 27-31, 1998: "Open Problems and Conjectures in Difference Equations".
Invited Lecturer in the Conference on Functional Differential and Difference Equations, Instituto Superior Tecnico, Lisbon, Portugal, July 26-30, 1999. "Open Problems and Conjectures on Difference Equations".
Invited plenary speaker at the Fifth International Conference on Difference Equations and Applications, January 3-7, 2000, University de la Frontera, Temuco, Chile. "Round Table Discussion on New Directions in Difference Equations" and "Workshop on Open Problems and Conjectures in Difference Equations".

Gerry Ladas