%0 Journal Article %A A. E. Polichka %A P. E. Sobolevskii %T Rothe's method of approximate solution of the Cauchy problem for differential equations in a Banach space with a variable unbounded operator %J Differencialʹnye uravneniâ %D 1976 %P 1693-1704 %V 12 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1976_12_9_a16/ %G ru %F DE_1976_12_9_a16