@article{IVM_2003_2_a2,
     author = {A. P. Gurevich and A. P. Khromov},
     title = {Riesz summability of expansions in eigenfunctions of integral operators},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {24--35},
     publisher = {mathdoc},
     number = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2003_2_a2/}
}