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@article{DAN_1987_294_5_a5, author = {G. A. Kalyabin}, title = {On the moduli of smoothness of functions given on a sphere}, journal = {Doklady Akademii Nauk}, pages = {1051--1054}, publisher = {mathdoc}, volume = {294}, number = {5}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_294_5_a5/} }
G. A. Kalyabin. On the moduli of smoothness of functions given on a sphere. Doklady Akademii Nauk, Tome 294 (1987) no. 5, pp. 1051-1054. http://geodesic.mathdoc.fr/item/DAN_1987_294_5_a5/