@article{DAN_1966_170_3_a4,
     author = {P. I. Lizorkin},
     title = {Nonisotropic {Bessel} potentials. {Imbedding} theorems for the {Sobolev} space $L_p^{(r_1,\dots,r_n)}$ with fractional derivatives},
     journal = {Doklady Akademii Nauk},
     pages = {508--511},
     publisher = {mathdoc},
     volume = {170},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_3_a4/}
}