@article{SM_1988_59_1_a10,
     author = {V. A. Nogin},
     title = {The weighted spaces $L^\alpha_{p,r}(\rho_1,\rho_2)$ of differentiable functions of fractional smoothness},
     journal = {Sbornik. Mathematics},
     pages = {209--221},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1988_59_1_a10/}
}