@article{DAN_1961_137_4_a10,
     author = {Z. I. Khalilov},
     title = {Stability of solutions of an equation in a {Banach} space},
     journal = {Doklady Akademii Nauk},
     pages = {797--799},
     publisher = {mathdoc},
     volume = {137},
     number = {4},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a10/}
}