International Journal of Mathematics and Mathematical Sciences
Volume 28 (2001), Issue 7, Pages 427-432
doi:10.1155/S0161171201006755
Stationary points for set-valued mappings on two metric spaces
Zeqing Liu1
, Qingtao Liu1
and Shin Min Kang3
1Department of Mathematics, Liaoning Normal University, P.O. Box 200, Liaoning, Dalian 116029, China
3Department of Mathematics, Gyeongsang National University, Chinju 660-701, Korea
Abstract
We give stationary point theorems of set-valued mappings in complete and compact metric spaces. The results in this note generalize a few results due to Fisher.