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@article{MZM_1983_33_3_a5, author = {A. A. Ligun}, title = {Inequalities for norms of derivatives of periodic functions}, journal = {Matemati\v{c}eskie zametki}, pages = {385--391}, publisher = {mathdoc}, volume = {33}, number = {3}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1983_33_3_a5/} }
A. A. Ligun. Inequalities for norms of derivatives of periodic functions. Matematičeskie zametki, Tome 33 (1983) no. 3, pp. 385-391. http://geodesic.mathdoc.fr/item/MZM_1983_33_3_a5/