@article{IVM_1981_4_a11,
     author = {V. A. Volokhin},
     title = {Approximation of functions represented by integrals with a~singularity on a~sphere},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {73--76},
     publisher = {mathdoc},
     number = {4},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1981_4_a11/}
}