@article{ZVMMF_1985_25_7_a0, author = {A. G. Zarubin}, title = {The rate of convergence of projection methods in the eigenvalue problem for equations of a special type}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {963--972}, year = {1985}, volume = {25}, number = {7}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_7_a0/} }