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@article{MS_1949__67_1_a6, author = {{\CYRA}.{\CYRA}. {\CYRV}{\cyri}{\cyrn}{\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrd}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrs}{\cyrv}{\cyro}{\cyrb}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyre}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyru}{\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyro}{\cyrch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}}, journal = {Matemati\v{c}eskij sbornik}, pages = {163--168}, publisher = {mathdoc}, volume = {67}, number = {1}, year = {1949}, zbl = {0038.15904}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1949__67_1_a6/} }
А.А. Виноградов. О свободном произведении упорядоченных групп. Matematičeskij sbornik, Tome 67 (1949) no. 1, pp. 163-168. http://geodesic.mathdoc.fr/item/MS_1949__67_1_a6/