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@article{MS_1972__131_2_a12, author = {{\CYRA}.{\CYRB}. {\CYRS}{\cyro}{\cyrs}{\cyri}{\cyrn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRG}{\cyro}{\cyrm}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyri} {\cyrs}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyro}{\cyrt}{\cyrn}{\cyro}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya}}, journal = {Matemati\v{c}eskij sbornik}, pages = {331--339}, publisher = {mathdoc}, volume = {131}, number = {2}, year = {1972}, zbl = {0251.55006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1972__131_2_a12/} }
А.Б. Сосинский. Гомологии симметрического отношения. Matematičeskij sbornik, Tome 131 (1972) no. 2, pp. 331-339. http://geodesic.mathdoc.fr/item/MS_1972__131_2_a12/