@article{DE_1975_11_5_a17,
     author = {D. A. Ismailov and Ya. D. Mamedov},
     title = {Approximate methods for the solution of abstract differential equations in a {Banach} space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {921--923},
     publisher = {mathdoc},
     volume = {11},
     number = {5},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_5_a17/}
}