TY - BOOK AU - Peitgen Heinz-Otto Ed. AU - Walther Hans-Otto Ed. ED - Summer school and conf. on functional differential equations and approximation of fixed points (1978 : Bonn) TI - Proceeding on Functional differential equations and approximation of fixed points T2 - Lecture notes in mathematics; 730 U1 - B33p1,N78, L9 PY - 1979/// CY - Berlin PB - Springer-Verlag KW - Differential equations ER -