@article{IVM_2001_8_a4,
     author = {A. P. Gurevich and A. P. Khromov},
     title = {Riesz summability of spectral expansions for finite-dimensional perturbations of a~class of integral operators},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {38--50},
     publisher = {mathdoc},
     number = {8},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2001_8_a4/}
}