@article{DAN_1992_322_2_a3, author = {P. I. Lizorkin and Kh. P. Rustamov}, title = {On some equivalent norms of the {Nikol'skii--Besov} space on a sphere}, journal = {Doklady Akademii Nauk}, pages = {228--232}, publisher = {mathdoc}, volume = {322}, number = {2}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_322_2_a3/} }