@article{ZVMMF_1972_12_6_a7,
     author = {E. S. Nikolaev},
     title = {Optimization of the two-step iterative method},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1456--1464},
     publisher = {mathdoc},
     volume = {12},
     number = {6},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_6_a7/}
}