%0 Journal Article %A S. Kh. Aranson %T Topology of vector fields, foliations with singularities, and homeomorphisms with invariant foliations on closed surfaces %J Informatics and Automation %D 1992 %P 15-21 %V 193 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1992_193_a3/ %G ru %F TRSPY_1992_193_a3