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@article{MZM_2021_109_3_a13, author = {M. D. Ramazanov}, title = {A {Criterion} for a {Normed} {Algebra} in the {Scale} of {Sobolev} {Spaces}}, journal = {Matemati\v{c}eskie zametki}, pages = {475--478}, publisher = {mathdoc}, volume = {109}, number = {3}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2021_109_3_a13/} }
M. D. Ramazanov. A Criterion for a Normed Algebra in the Scale of Sobolev Spaces. Matematičeskie zametki, Tome 109 (2021) no. 3, pp. 475-478. http://geodesic.mathdoc.fr/item/MZM_2021_109_3_a13/