%0 Journal Article
%A A. Szybiak
%T On the behaviour of the curvature lines in the neighbourhood of an isolated ombilic point
%J Annales Polonici Mathematici
%D 1964
%P 43-55
%V 15
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-15-1-43-55/
%R 10.4064/ap-15-1-43-55
%G en
%F 10_4064_ap_15_1_43_55