%0 Journal Article
%A T. E. Panov
%T On the structure of a~Hopf cohomology 2-algebra of four-dimensional manifolds
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1996
%P 155-157
%V 51
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1996_51_1_a13/
%G en
%F RM_1996_51_1_a13