%0 Journal Article %A P. L. Krupkin %T On a finite system of ordinary differential equations with moving boundary %J Differencialʹnye uravneniâ %D 1987 %P 350-351 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_2_a22/ %G ru %F DE_1987_23_2_a22