%0 Journal Article
%A V. I. Arnol'd
%T Normal forms for functions near degenerate critical points, the Weyl groups of $A_k$, $D_k$, $E_k$ and Lagrangian singularities
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1972
%P 3-25
%V 6
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1972_6_4_a0/
%G ru
%F FAA_1972_6_4_a0