@article{TM_1992_194_a1,
     author = {O. V. Besov},
     title = {Equivalent normings of the {Sobolev{\textendash}Liouville} space on a~domain},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {15--32},
     year = {1992},
     volume = {194},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1992_194_a1/}
}