@article{DAN_1976_226_1_a9,
     author = {V. G. Krotov and P. Oswald and \`E. A. Storozhenko},
     title = {Direct and inverse theorems of {Jackson} type in $L^p$ spaces ($0<p<1$)},
     journal = {Doklady Akademii Nauk},
     pages = {44--47},
     publisher = {mathdoc},
     volume = {226},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_226_1_a9/}
}