TY  - JOUR
AU  - N. S. Ustinov
TI  - On attainability of the best constant in fractional Hardy--Sobolev inequalities involving the spectral Dirichlet Laplacian
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 2019
SP  - 93
EP  - 98
VL  - 53
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_2019_53_4_a9/
LA  - ru
ID  - FAA_2019_53_4_a9
ER  -