@article{ZVMMF_2008_48_12_a2,
     author = {B. M. Podlevskii},
     title = {Newton's method as a~tool for finding the eigenvalues of certain two-parameter (multiparameter) spectral problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {2107--2112},
     publisher = {mathdoc},
     volume = {48},
     number = {12},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2008_48_12_a2/}
}