@article{TIMM_2014_20_1_a7,
     author = {D. V. Gorbachev},
     title = {An estimate of an optimal argument in the sharp multidimensional {Jackson--Stechkin} $L_2$-inequality},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {83--91},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2014_20_1_a7/}
}