Piecewise-polynomial approximations of functions of the classes $W_p^\alpha$
Sbornik. Mathematics, Tome 2 (1967) no. 3, pp. 295-317
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@article{SM_1967_2_3_a2,
author = {M. Sh. Birman and M. Z. Solomyak},
title = {Piecewise-polynomial approximations of functions of the classes $W_p^\alpha$},
journal = {Sbornik. Mathematics},
pages = {295--317},
publisher = {mathdoc},
volume = {2},
number = {3},
year = {1967},
language = {en},
url = {http://geodesic.mathdoc.fr/item/SM_1967_2_3_a2/}
}
M. Sh. Birman; M. Z. Solomyak. Piecewise-polynomial approximations of functions of the classes $W_p^\alpha$. Sbornik. Mathematics, Tome 2 (1967) no. 3, pp. 295-317. http://geodesic.mathdoc.fr/item/SM_1967_2_3_a2/