@article{ZVMMF_1978_18_6_a1,
     author = {V. V. Ditkin},
     title = {An iterative method for the solution of an eigenvalue problem for a pencil of linear operators},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1377--1384},
     publisher = {mathdoc},
     volume = {18},
     number = {6},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_6_a1/}
}