%0 Journal Article %A E. É. Pasika %T Solvability conditions for the first-order Cauchy problem in a Banach space %J Funkcionalʹnyj analiz i ego priloženiâ %D 1984 %P 71-72 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1984_18_2_a14/ %G ru %F FAA_1984_18_2_a14