%0 Journal Article %A A. I. Reiziņš %T Classification of the singular points of linear systems of total differential equations %J Differencialʹnye uravneniâ %D 1967 %P 1282-1291 %V 3 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_8_a7/ %G ru %F DE_1967_3_8_a7