@article{ZVMMF_1969_9_3_a15,
     author = {\={I}. M. Lyashenko},
     title = {A generalization of the escalator method of finding the eigenvalues of matrices},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {676--679},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_3_a15/}
}