@article{MAIS_2013_20_5_a5,
     author = {M. R. Langarshoev},
     title = {The {Exact} {Inequalities} of {Jackson--Stechkin} {Type} and the {Width} {Values} for {Some} {Classes} of {Functions} in $L_{2}$ {Space}},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {90--105},
     publisher = {mathdoc},
     volume = {20},
     number = {5},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2013_20_5_a5/}
}