@article{MI_1975__10_2_189301,
     author = {{\CYRV}.{\CYRP}. {\CYRS}{\cyro}{\cyrl}{\cyrt}{\cyra}{\cyrn} and {\CYRP}.{\CYRS}. {\CYRS}{\cyro}{\cyrl}{\cyrt}{\cyra}{\cyrn}},
     title = {{\CYRK}{\cyrr}{\cyri}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrishrt} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyri}{\cyrr}{\cyru}{\cyre}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyre} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {275--279},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {1975},
     zbl = {0347.46014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1975__10_2_189301/}
}