%0 Journal Article %A A. N. Shoshitaishvili %T Bifurcations of topological type at singular points of parametrized vector fields %J Funkcionalʹnyj analiz i ego priloženiâ %D 1972 %P 97-98 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1972_6_2_a17/ %G ru %F FAA_1972_6_2_a17