@article{ZVMMF_1983_23_3_a20,
     author = {A. M. Denisov},
     title = {Approximate solution of operator equations of the first kind},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {730--732},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_3_a20/}
}