@article{IVM_1992_9_a6,
     author = {N. K. Karapetyants and Kh. M. Murdaev and A. Ya. Yakubov},
     title = {On the isomorphism realized by fractional integrals in generalized {Nikolʹskii} classes},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {49--58},
     publisher = {mathdoc},
     number = {9},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1992_9_a6/}
}