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@article{MZM_1987_41_4_a7, author = {S. M. Nikol'skii and P. I. Lizorkin}, title = {Functional spaces on the sphere, related with approximation theory}, journal = {Matemati\v{c}eskie zametki}, pages = {509--516}, publisher = {mathdoc}, volume = {41}, number = {4}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_4_a7/} }
S. M. Nikol'skii; P. I. Lizorkin. Functional spaces on the sphere, related with approximation theory. Matematičeskie zametki, Tome 41 (1987) no. 4, pp. 509-516. http://geodesic.mathdoc.fr/item/MZM_1987_41_4_a7/