PageHeader : Funkcialaj Ekvacioj, 30 (1987) 333-349 Title : Periodic Solutions to a Class of Nonlinear Variational Title : Inequalities with Time-Dependent Constraints AuthorInfo : By AuthorInfo : Nobuyuki KENMOCHI and Masahiro KUBO AuthorInfo : (Chiba University and University of Tokyo, Japan) section : Introduction section : 1. Boundedness of solutions section : 3. Periodic solution to $E(\varphi^{t}, B;f)$ section : References