TY  - JOUR
AU  - A. V. Demyanov
AU  - A. I. Nazarov
TI  - On the existence of an extremal function in Sobolev embedding theorems with limit exponent
JO  - Algebra i analiz
PY  - 2005
SP  - 105
EP  - 140
VL  - 17
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2005_17_5_a3/
LA  - ru
ID  - AA_2005_17_5_a3
ER  -