@article{DAN_1960_130_5_a3,
     author = {Yu. I. Lyubich},
     title = {Conditions for the uniqueness of the solution to {Cauchy's} abstract problem},
     journal = {Doklady Akademii Nauk},
     pages = {969--972},
     year = {1960},
     volume = {130},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_5_a3/}
}