@article{IVM_1980_7_a8,
     author = {M. I. Lazarev and A. V. Kurbatov},
     title = {Iteration regularization for equations on a~spectrum},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {47--49},
     year = {1980},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1980_7_a8/}
}