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@article{DAN_1991_320_6_a6, author = {Kh. P. Rustamov}, title = {Approximation of functions on a sphere}, journal = {Doklady Akademii Nauk}, pages = {1319--1325}, publisher = {mathdoc}, volume = {320}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_320_6_a6/} }
Kh. P. Rustamov. Approximation of functions on a sphere. Doklady Akademii Nauk, Tome 320 (1991) no. 6, pp. 1319-1325. http://geodesic.mathdoc.fr/item/DAN_1991_320_6_a6/