Title of article :
Vector ultrametric spaces and a fixed point theorem for correspondences
Author/Authors :
Nourouzi, Kourosh Faculty of Mathematics - K.N. Toosi University of Technology, Tehran
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
Journal title :
Astroparticle Physics
