International Journal of Mathematics and Mathematical Sciences
Volume 16 (1993), Issue 4, Pages 733-736

Common stationary points for set-valued mappings

M. S. Kahn,1 K. R. Rao,2 and Y. J. Cho3

1Department of Mathematics, Faculty of Science, Sultan Qaboos University, P.O. Box 32486, Al-Khod, Muscat, Oman
2Department of Mathematics, D.A.R. College, Krishna District, Nuzvid, Andhra Pradesh 521201, India
3Department of Mathematics, Gyeongsang National University, Jinju 660-701, Korea

Received 30 January 1992; Revised 25 May 1992

Copyright © 1993 M. S. Kahn et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


Several theorems on stationary points for set-valued mappings have obtained. These are improvements upon some earlier results due to Fisher.