@article{MI_1968__3_2_188912,
     author = {M.A. {\CYRB}{\cyra}{\cyrr}{\cyrk}{\cyra}{\cyrr}{\cyrsftsn}},
     title = {{\CYRO} {\cyrp}{\cyro}{\cyrd}{\cyro}{\cyrb}{\cyri}{\cyri} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {62--71},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1968},
     zbl = {0242.47006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1968__3_2_188912/}
}