%0 Journal Article
%T ON THE NUMBER OFCRITICAL POINTS OF A C1 FUNCTION ON THE SPHERE
%J Glasgow mathematical journal
%D 2000
%P 283-287
%V 42
%N 2
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500020152/
%R 10.1017/S0017089500020152
%F 10_1017_S0017089500020152