@article{ZVMMF_1989_29_5_a11,
     author = {V. V. Ditkin},
     title = {An iterative method for solving an eigenvalue problem for a polynomial pencil of linear operators},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {775--780},
     publisher = {mathdoc},
     volume = {29},
     number = {5},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_5_a11/}
}