@article{ZVMMF_1974_14_6_a3,
     author = {G. M. Vainikko and O. O. Karma},
     title = {The rate of convergence of approximation methods for an eigenvalue problem in which the parameter occurs nonlinearly},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1393--1408},
     publisher = {mathdoc},
     volume = {14},
     number = {6},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_6_a3/}
}