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@article{MS_1983__164_3_a2, author = {{\CYRP}.{\CYRM}. {\CYRB}{\cyre}{\cyrl}{\cyre}{\cyrc}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRP}{\cyrl}{\cyro}{\cyrt}{\cyrn}{\cyrery}{\cyre} {\cyrp}{\cyro}{\cyrd}{\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyrery} {\cyrv} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyrya}{\cyrh} {\cyrd}{\cyrv}{\cyru}{\cyrs}{\cyrt}{\cyru}{\cyrp}{\cyre}{\cyrn}{\cyrn}{\cyro} {\cyrn}{\cyri}{\cyrl}{\cyrsftsn}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}}, journal = {Matemati\v{c}eskij sbornik}, pages = {388--404}, publisher = {mathdoc}, volume = {164}, number = {3}, year = {1983}, zbl = {0536.20015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1983__164_3_a2/} }
П.М. Белецкий. Плотные подклассы в некоторых многообразиях двуступенно нильпотентных групп. Matematičeskij sbornik, Tome 164 (1983) no. 3, pp. 388-404. http://geodesic.mathdoc.fr/item/MS_1983__164_3_a2/