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@article{DAN_1972_205_3_a4, author = {N. K. Nikol'skii}, title = {Unilateral estimates of the modulus of harmonic functions in a disk and in a strip}, journal = {Doklady Akademii Nauk}, pages = {522--525}, publisher = {mathdoc}, volume = {205}, number = {3}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_205_3_a4/} }
N. K. Nikol'skii. Unilateral estimates of the modulus of harmonic functions in a disk and in a strip. Doklady Akademii Nauk, Tome 205 (1972) no. 3, pp. 522-525. http://geodesic.mathdoc.fr/item/DAN_1972_205_3_a4/