Analytical and numerical approaches to asymptotic problems in analysis : proceedings of the Conference on Analytical and Numerical approaches to Asymptotic Problems University of Nijmegen the Netherlands June 9 13 1980 Front Cover; Analytical and Numerical Approaches to Asymptotic Problems in Analysis; Copyright Page; PREFACE; ACKNOWLEDGEMENTS; CONTRIBUTORS; TABLE OF CONTENTS; OPENING ADDRESS; PART I: INVITED LECTURES; Chapter 1. Finite gap almost periodic solutions in asymptotical expansions; Chapter 2. Periodic solutions near equilibrium points of Hamiltonian systems; Chapter 3. Asymptotics for elementary spherical functions; Chapter 4. On the question of the existence and nature of homogeneous center target patterns in the Belousov Zhabotinskii reagent