%0 Journal Article %A A. A. Oshemkov %A V. V. Sharko %T Classification of Morse–Smale flows on two-dimensional manifolds %J Sbornik. Mathematics %D 1998 %P 1205-1250 %V 189 %N 8 %U http://geodesic.mathdoc.fr/item/SM_1998_189_8_a5/ %G en %F SM_1998_189_8_a5