%0 Journal Article
%A A.-K. Yu. Abazaliev
%T Characteristic coefficients of two-dimensional distributions and their applications
%J Doklady Akademii Nauk
%D 1968
%P 263-266
%V 178
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_178_2_a0/
%G ru
%F DAN_1968_178_2_a0