%0 Journal Article
%A B. S. Kruglikov
%T On the extension of the symplectic form and a~pair of functions in involution form $S^1\times I\times T^2$
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1994
%P 98-108
%V 205
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1994_205_a7/
%G ru
%F TM_1994_205_a7