@article{FAA_2019_53_4_a9,
     author = {N. S. Ustinov},
     title = {On attainability of the best constant in fractional {Hardy--Sobolev} inequalities involving the spectral {Dirichlet} {Laplacian}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {93--98},
     publisher = {mathdoc},
     volume = {53},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2019_53_4_a9/}
}