Document Type : Research Paper

Author

• Kourosh Nourouzi

Faculty of Mathematics, K.N. Toosi University of Technology, P.O. Box 16315-1618, Tehran, Iran

Abstract

In this paper, vector ultrametric spaces are introduced and a fixed point theorem is given for correspondences. Our main result generalizes a known theorem in ordinary ultrametric spaces.

Keywords

• Vector ultra metric space
• Correspondence
• Fixed point