@article{ZVMMF_1982_22_1_a24,
     author = {V. N. Trushnikov},
     title = {An estimate of error of an approximate solution that is obtained},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {227--231},
     year = {1982},
     volume = {22},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1982_22_1_a24/}
}