@article{TRSPY_1983_161_a2,
     author = {O. V. Besov},
     title = {Density of compactly supported functions in a~weighted {Sobolev} space},
     journal = {Informatics and Automation},
     pages = {29--47},
     publisher = {mathdoc},
     volume = {161},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1983_161_a2/}
}