%0 Journal Article
%A Clarke, Frank H.
%T Pointwise Contraction Criteria for the Existence of Fixed Points
%J Canadian mathematical bulletin
%D 1978
%P 7-11
%V 21
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-002-8/
%R 10.4153/CMB-1978-002-8
%F 10_4153_CMB_1978_002_8