@article{MI_1979__49_189478, author = {{\CYRK}.{\CYRK}. {\CYRK}{\cyrr}{\cyra}{\cyrch}{\cyri}{\cyrl}{\cyro}{\cyrv}}, title = {{\CYRK}{\cyro}{\cyra}{\cyrt}{\cyro}{\cyrm}{\cyrery} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrt}{\cyrk}{\cyri} {\cyrs}{\cyrp}{\cyre}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrr}{\cyra}{\cyrd}{\cyri}{\cyrk}{\cyra}{\cyrl}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {80--86}, publisher = {mathdoc}, volume = {49}, year = {1979}, zbl = {0442.16006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1979__49_189478/} }