@article{DE_1982_18_7_a13,
     author = {P. Ph. Zhuk and V. G. Prikazchikov},
     title = {An efficient estimate of the convergence of the implicit iterative method in eigenvalue problems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1197--1202},
     publisher = {mathdoc},
     volume = {18},
     number = {7},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_7_a13/}
}