@article{10_4064_fm_46_2_137_146, author = {{\CYRG}. {\CYRF}{\cyra}{\cyrs}{\cyrt}}, title = {{\CYRP}{\cyrl}{\cyro}{\cyrshch}{\cyra}{\cyrd}{\cyrsftsn} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrk}{\cyrr}{\cyru}{\cyrg}{\cyra} {\cyrk}{\cyra}{\cyrk} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrya} {\cyre}{\cyrg}{\cyro} {\cyrr}{\cyra}{\cyrd}{\cyri}{\cyru}{\cyrs}{\cyra} {(I)}}, journal = {Fundamenta Mathematicae}, pages = {137--146}, publisher = {mathdoc}, volume = {46}, number = {2}, year = {1958}, doi = {10.4064/fm-46-2-137-146}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-46-2-137-146/} }