@article{MZM_1991_50_4_a16, author = {L. V. Taikov}, title = {Improvement of an inequality of {Hardy} containing an estimate of the size of an intermediate derivative of a function}, journal = {Matemati\v{c}eskie zametki}, pages = {114--122}, publisher = {mathdoc}, volume = {50}, number = {4}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1991_50_4_a16/} }