%0 Journal Article
%A V. A. Naǐshul'
%T Topological invariants of analytic and area-preserving mappings and their application to analytic differential equations in $\mathbf C^2$ and $\mathbf{CP}^2$
%J Trudy Moskovskogo matematičeskogo obŝestva
%D 1982
%P 235-245
%V 44
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MMO_1982_44_a6/
%G ru
%F MMO_1982_44_a6