@article{IVM_1993_10_a9,
     author = {S. I. Solov'ev},
     title = {Approximation of symmetric spectral problems with nonlinear appearance of the parameter},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {60--68},
     year = {1993},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1993_10_a9/}
}