@article{DAN_1971_200_5_a10,
     author = {S. I. Konyaev and Yu. N. Smirnov},
     title = {Stability of a solution of {Whittaker{\textquoteright}s} equation},
     journal = {Doklady Akademii Nauk},
     pages = {1048--1050},
     publisher = {mathdoc},
     volume = {200},
     number = {5},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_200_5_a10/}
}