@article{ZVMMF_1967_7_5_a3,
     author = {M. D. Babich and V. V. Ivanov},
     title = {Total error estimate for the solution of a non-linear operator equation by simple iterations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {988--1000},
     publisher = {mathdoc},
     volume = {7},
     number = {5},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1967_7_5_a3/}
}