@article{MI_1968__3_1_188903,
     author = {{\CYRI}.{\CYRV}. {\CYRSH}{\cyrr}{\cyra}{\cyrg}{\cyri}{\cyrn}},
     title = {{\CYRI}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrs}{\cyru}{\cyrp}{\cyrr}{\cyre}{\cyrm}{\cyru}{\cyrm}{\cyra} {\cyri} {\cyrr}{\cyre}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyru}{\cyryu}{\cyrshch}{\cyre}{\cyrishrt} {\cyre}{\cyrg}{\cyro} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {215--219},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1968},
     zbl = {0242.28005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1968__3_1_188903/}
}