@article{10_4064_fm_66_1_1_5, author = {{\CYRB}. {\CYRL}{\cyre}{\cyrv}{\cyrsh}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRR}{\cyra}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv} {\cyri} {\cyrr}{\cyre}{\cyrt}{\cyrr}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyrya}}, journal = {Fundamenta Mathematicae}, pages = {1--5}, publisher = {mathdoc}, volume = {66}, number = {1}, year = {1970}, doi = {10.4064/fm-66-1-1-5}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-66-1-1-5/} }