@article{ZVMMF_1968_8_5_a17,
     author = {L. T. Poznyak},
     title = {Estimate of the rate of convergence of a certain version of the method of intermediate problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1117--1126},
     year = {1968},
     volume = {8},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1968_8_5_a17/}
}