@article{MI_1972__7_2_189137,
     author = {{\CYRG}.{\CYRB}. {\CYRB}{\cyra}{\cyrl}{\cyrya}{\cyrv}{\cyrs}{\cyrk}{\cyra}{\cyrya} and {\CYRA}.{\CYRM}. {\CYRCH}{\cyre}{\cyrb}{\cyra}{\cyrn}},
     title = {S-{\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyri}{\cyrn}{\cyrd}{\cyre}{\cyrk}{\cyrs}{\cyra}. {II}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {239--249},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1972},
     zbl = {0282.20062},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1972__7_2_189137/}
}