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@article{TRSPY_1993_204_a14, author = {Kh. P. Rustamov}, title = {On equivalence of different moduli of smoothness on the sphere}, journal = {Informatics and Automation}, pages = {274--304}, publisher = {mathdoc}, volume = {204}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1993_204_a14/} }
Kh. P. Rustamov. On equivalence of different moduli of smoothness on the sphere. Informatics and Automation, Investigations in the theory of differentiable functions of many variables and its applications. Part 16, Tome 204 (1993), pp. 274-304. http://geodesic.mathdoc.fr/item/TRSPY_1993_204_a14/