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@article{DAN_1986_286_1_a3, author = {V. A. Ivanov and P. I. Lizorkin}, title = {Estimates in integral norms of derivatives of harmonic polynomials}, journal = {Doklady Akademii Nauk}, pages = {23--27}, publisher = {mathdoc}, volume = {286}, number = {1}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_1_a3/} }
V. A. Ivanov; P. I. Lizorkin. Estimates in integral norms of derivatives of harmonic polynomials. Doklady Akademii Nauk, Tome 286 (1986) no. 1, pp. 23-27. http://geodesic.mathdoc.fr/item/DAN_1986_286_1_a3/