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@article{MZM_1987_41_3_a3, author = {N. P. Kuptsov}, title = {Exact constants in the inequalities between norms of functions and their derivatives}, journal = {Matemati\v{c}eskie zametki}, pages = {313--319}, publisher = {mathdoc}, volume = {41}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_3_a3/} }
N. P. Kuptsov. Exact constants in the inequalities between norms of functions and their derivatives. Matematičeskie zametki, Tome 41 (1987) no. 3, pp. 313-319. http://geodesic.mathdoc.fr/item/MZM_1987_41_3_a3/