@article{DAN_1972_207_5_a8,
     author = {V. G. Romanov},
     title = {A uniqueness and stability theorem for a nonlinear operator equation},
     journal = {Doklady Akademii Nauk},
     pages = {1051--1053},
     publisher = {mathdoc},
     volume = {207},
     number = {5},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_207_5_a8/}
}