@article{MI_1970__5_2_189016, author = {{\CYRG}.{\CYRB}. {\CYRB}{\cyre}{\cyrl}{\cyrya}{\cyrv}{\cyrs}{\cyrk}{\cyra}{\cyrya}}, title = {{\CYRC}{\cyre}{\cyrp}{\cyrn}{\cyro}- {\cyri}{\cyrz}{\cyro}{\cyrt}{\cyro}{\cyrp}{\cyrn}{\cyrery}{\cyre} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {13--27}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {1970}, zbl = {0246.20067}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1970__5_2_189016/} }