Research output: Contribution to journal › Article › peer-review
On the existence of extremal functions in sobolev embedding theorems with critical exponents. / Demyanov, A. V.; Nazarov, A. I.
In: St. Petersburg Mathematical Journal, Vol. 17, No. 5, 01.01.2006, p. 773-796.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - On the existence of extremal functions in sobolev embedding theorems with critical exponents
AU - Demyanov, A. V.
AU - Nazarov, A. I.
PY - 2006/1/1
Y1 - 2006/1/1
N2 - Sufficient conditions for the existence of extremal functions in Sobolevtype inequalities on manifolds with or without boundary are established. Some of these conditions are shown to be sharp. Similar results for embeddings in some weighted Lq-spaces are obtained.
AB - Sufficient conditions for the existence of extremal functions in Sobolevtype inequalities on manifolds with or without boundary are established. Some of these conditions are shown to be sharp. Similar results for embeddings in some weighted Lq-spaces are obtained.
KW - Critical exponent
KW - Hardy–Sobolev inequality
KW - Minimizers
KW - P-Laplacian
KW - Sobolev inequality
KW - Sobolev–Poincaré inequality
UR - http://www.scopus.com/inward/record.url?scp=85009786916&partnerID=8YFLogxK
U2 - 10.1090/S1061-0022-06-00929-0
DO - 10.1090/S1061-0022-06-00929-0
M3 - Article
AN - SCOPUS:85009786916
VL - 17
SP - 773
EP - 796
JO - St. Petersburg Mathematical Journal
JF - St. Petersburg Mathematical Journal
SN - 1061-0022
IS - 5
ER -
ID: 45872899