@article{TRSPY_1967_89_a1,
     author = {O. V. Besov},
     title = {Continuation of functions from $L_p^l$ and $W_p^l$},
     journal = {Informatics and Automation},
     pages = {5--17},
     publisher = {mathdoc},
     volume = {89},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1967_89_a1/}
}