@article{MZM_2006_80_1_a11,
     author = {M. B. Sikhov},
     title = {Inequalities of {Bernstein} and {Jackson--Nikol'skii} {Type
}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {95--104},
     publisher = {mathdoc},
     volume = {80},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2006_80_1_a11/}
}