@article{ZVMMF_1987_27_8_a13,
     author = {N. B. Pavlov},
     title = {A posteriori estimates of inverse operators using projection methods},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1249--1252},
     publisher = {mathdoc},
     volume = {27},
     number = {8},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1987_27_8_a13/}
}