%0 Journal Article %A A. B. Bakushinskii %T The solution by difference methods of an ill-posed Cauchy problem for a second order abstract differential equation %J Differencialʹnye uravneniâ %D 1972 %P 881-890 %V 8 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_5_a16/ %G ru %F DE_1972_8_5_a16