@article{IVM_2015_7_a8,
     author = {N. Temirgaliyev and N. Zh. Nauryzbayev and A. A. Shomanova},
     title = {Approximative possibilities of computational aggregates of the {``Smolyak} type'' with {Dirichlet,} {Fejer} and {Vall\'ee-Poussin} kernels in the scale of {Ul'yanov} classes},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {75--81},
     publisher = {mathdoc},
     number = {7},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2015_7_a8/}
}