%0 Journal Article
%A A. V. Alekseev
%T On~the parity of the number of points of intersection of cusp edges of a~front with its surface
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1984
%P 195-196
%V 39
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1984_39_3_a4/
%G en
%F RM_1984_39_3_a4