@article{DAN_1979_247_6_a7,
     author = {V. A. Morozov},
     title = {On the solution of operator equations of the first kind by the method of finite-rank approximations},
     journal = {Doklady Akademii Nauk},
     pages = {1317--1320},
     publisher = {mathdoc},
     volume = {247},
     number = {6},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_247_6_a7/}
}