International Journal of Mathematics and Mathematical Sciences
Volume 7 (1984), Issue 3, Pages 429-434
doi:10.1155/S0161171284000466

Coincidence theorems for some multivalued mappings

B.E. Rhoades1 , S.L. Singh2 and Chitra Kulshrestha2

1Department of Mathematics, Indiana University, USA
2Department of Mathematics, L.M.S. Government Postgraduate College, Rishikesh, Dehra Dun 249201, India

Abstract

Two coincidence theorems in a metric space are proved for a multi-valued mapping that commutes with a single-valued mapping and satisfies a general multi-valued contraction type condition.