Journal of Applied Mathematics and Stochastic Analysis 
Volume 3 (1990), Issue 4, Pages 203-208
doi:10.1155/S1048953390000193

A theorem on many fixed points for nonlinear operator

Jingxian Sun1 and Yong Sun1,2

 1Department of Mathematics, Shandong University, Shandong, Jinan, China
2Department of Applied Mathematics, Florida Instilute of Technology, Melbourne 32901, Florida , USA
Received 1 March 1990; Revised 1 June 1990

Abstract

Multiple fixed points of weakly inward mappings are investigated by means of ordinary differential equations in abstract spaces.