%0 Journal Article
%A V. M. Zakalyukin
%T Algebraic calculation of the index of a singular point of a vector field
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1972
%P 77-78
%V 6
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1972_6_1_a14/
%G ru
%F FAA_1972_6_1_a14