%0 Journal Article %A Bryant, Jack %A Jr., L. F. Guseman %T Extensions of Contractive Mappings and Edelstein's Iterative Test %J Canadian mathematical bulletin %D 1973 %P 185-192 %V 16 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-033-9/ %R 10.4153/CMB-1973-033-9 %F 10_4153_CMB_1973_033_9