%0 Journal Article
%A P. I. Topalov
%T The inclusion of the Klein bottles in the theory of the topological classification of Hamiltonian systems
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1994
%P 248-250
%V 49
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1994_49_1_a18/
%G en
%F RM_1994_49_1_a18