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@article{MS_1961__97_4_a1, author = {{\CYRI}.{\CYRS}. {\CYRP}{\cyro}{\cyrn}{\cyri}{\cyrz}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRO}{\cyrb} {\cyri}{\cyrd}{\cyre}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrh} {\cyrv} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh}}, journal = {Matemati\v{c}eskij sbornik}, pages = {401--406}, publisher = {mathdoc}, volume = {97}, number = {4}, year = {1961}, zbl = {0106.01903}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1961__97_4_a1/} }
И.С. Понизовский. Об идеальных системах в полугруппах. Matematičeskij sbornik, Tome 97 (1961) no. 4, pp. 401-406. http://geodesic.mathdoc.fr/item/MS_1961__97_4_a1/