@article{TIMM_2001_7_1_a6,
     author = {S. N. Vasil'ev},
     title = {The {Jackson{\textendash}Stechkin} inequality in $L_2[-\pi,\pi]$},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {75--84},
     year = {2001},
     volume = {7},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2001_7_1_a6/}
}