%0 Journal Article %A L. G. Mikhailov %T A method for studying systems of ordinary differential equations with singular points %J Doklady Akademii Nauk %D 1994 %P 21-24 %V 336 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_336_1_a4/ %G ru %F DAN_1994_336_1_a4