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@article{MS_1960__92_1_a7, author = {{\CYRS}.{\CYRE}. {\CYRK}{\cyra}{\cyrr}{\cyra}{\cyrp}{\cyre}{\cyrt}{\cyrya}{\cyrn}}, title = {{\CYRP}{\cyrr}{\cyre}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrk}{\cyro}{\cyrn}{\cyrg}{\cyrr}{\cyru}{\cyrerev}{\cyrn}{\cyrc}{\cyri}{\cyrishrt} {\cyrs} {\cyrp}{\cyro}{\cyrm}{\cyro}{\cyrshch}{\cyrsftsn}{\cyryu} {\cyrd}{\cyre}{\cyrm}{\cyri}{\cyrk}{\cyrv}{\cyra}{\cyrd}{\cyrr}{\cyri}{\cyrk}}, journal = {Matemati\v{c}eskij sbornik}, pages = {109--116}, publisher = {mathdoc}, volume = {92}, number = {1}, year = {1960}, zbl = {0178.55204}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1960__92_1_a7/} }
С.Е. Карапетян. Преобразование конгруэнций с помощью демиквадрик. Matematičeskij sbornik, Tome 92 (1960) no. 1, pp. 109-116. http://geodesic.mathdoc.fr/item/MS_1960__92_1_a7/