%0 Journal Article %A Н.И. Вулпе %A К.С. Чеботарь %T An algorithm for determining the number of linearly independent comitants of a system of differential equations %J Matematičeskie issledovaniâ %D 1982 %P 35-41 %V 67 %I mathdoc %U http://geodesic.mathdoc.fr/item/MI_1982__67_189683/ %G en %F MI_1982__67_189683