Criterion for the compactness of a class of functions of $W_m^l$ ($1$)
Matematičeskie zametki, Tome 7 (1970) no. 6, pp. 733-741
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A criterion is established for the compactness of a class of functions $u(x)\in W_m^l(\Omega)$ ($1$) generalizing Morrey's criterion.
@article{MZM_1970_7_6_a9,
author = {S. F. Morozov and V. I. Sumin},
title = {Criterion for the compactness of a class of functions of $W_m^l$ ($1<ml\leqslant n$)},
journal = {Matemati\v{c}eskie zametki},
pages = {733--741},
publisher = {mathdoc},
volume = {7},
number = {6},
year = {1970},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_6_a9/}
}
S. F. Morozov; V. I. Sumin. Criterion for the compactness of a class of functions of $W_m^l$ ($1