%0 Journal Article %A Sh. I. Ibragimov %T An analogue of the method of lines for a first order equation in a Banach space %J Differencialʹnye uravneniâ %D 1969 %P 772-774 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_4_a20/ %G ru %F DE_1969_5_4_a20