%0 Journal Article
%A Popa Valeriu
%T Fixed points on two 

 complete metric spaces
%J Novi Sad Journal of Mathematics
%D 1991
%P 83-93
%V 21
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1991_21_1a_8/
%F NSJOM_1991_21_1a_8