@article{IVM_2014_1_a0,
     author = {A. V. Gil and V. A. Nogin},
     title = {Estimates for some convolution operators with singularities in their kernels on a~sphere and their applications},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--16},
     publisher = {mathdoc},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2014_1_a0/}
}