@article{10_4064_fm_83_1_85_96, author = {{\CYRG}. {\CYRG}{\cyra}{\cyrr}{\cyrg}}, title = {{\CYRA}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrg} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRK}{\cyru}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro}-{\CYRD}{\cyru}{\cyrg}{\cyru}{\cyrn}{\cyrd}{\cyrzh}{\cyri}}}, journal = {Fundamenta Mathematicae}, pages = {85--96}, publisher = {mathdoc}, volume = {83}, number = {1}, year = {1973}, doi = {10.4064/fm-83-1-85-96}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-83-1-85-96/} }