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@article{CMUC_1969__10_2_a9, author = {Demuth, Osvald}, title = {{\CYRP}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra} $L_r$ {\cyri} $S$ {\cyrv} {\cyrk}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyre}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {261--284}, publisher = {mathdoc}, volume = {10}, number = {2}, year = {1969}, mrnumber = {0245429}, zbl = {0258.02041}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CMUC_1969__10_2_a9/} }
Demuth, Osvald. Пространства $L_r$ и $S$ в конструктивной математике. Commentationes Mathematicae Universitatis Carolinae, Tome 10 (1969) no. 2, pp. 261-284. http://geodesic.mathdoc.fr/item/CMUC_1969__10_2_a9/