%0 Journal Article %A D. M. Grobman %T Analogy between systems of differential equations near a singular point %J Doklady Akademii Nauk %D 1966 %P 15-18 %V 166 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_166_1_a2/ %G ru %F DAN_1966_166_1_a2