@article{MZM_1976_20_3_a15,
     author = {L. V. Taikov},
     title = {Inequalities containing best approximations and the modulus of continuity of functions in $L_2$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {433--438},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1976_20_3_a15/}
}