@article{ZVMMF_1962_2_4_a2,
     author = {A. N. Tikhonov and A. D. Gorbunov},
     title = {Asymptotic expansions of the error in the difference method of solving},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {537--548},
     year = {1962},
     volume = {2},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1962_2_4_a2/}
}