@article{IVM_1977_11_a5,
     author = {V. A. Kurchatov},
     title = {A~formula for sharpening the approximations of an iteration process},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {46--49},
     publisher = {mathdoc},
     number = {11},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_11_a5/}
}