@article{DAN_1958_122_5_a4,
     author = {M. Z. Solomyak},
     title = {The application of the semigroup theory to the study of differential equations in {Banach} spaces},
     journal = {Doklady Akademii Nauk},
     pages = {766--769},
     year = {1958},
     volume = {122},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_122_5_a4/}
}