@article{SM_1978_34_4_a7,
     author = {\`E. A. Storozhenko},
     title = {Approximation of functions of class $H^p$, $0<p\leqslant1$},
     journal = {Sbornik. Mathematics},
     pages = {527--545},
     publisher = {mathdoc},
     volume = {34},
     number = {4},
     year = {1978},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1978_34_4_a7/}
}