@article{DAN_1979_244_5_a9,
     author = {V. P. Tanana},
     title = {On the solution of implicit operator equations of the first kind and their applications},
     journal = {Doklady Akademii Nauk},
     pages = {1085--1087},
     publisher = {mathdoc},
     volume = {244},
     number = {5},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_244_5_a9/}
}