%0 Journal Article
%A M. Ya. Zhitomirskii
%T Singularities and normal forms of odd-dimensional Pfaff equations
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1989
%P 70-71
%V 23
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1989_23_1_a11/
%G ru
%F FAA_1989_23_1_a11