@article{VMUMM_1991_6_a9,
     author = {V. V. Prelov and S. I. Zlochevskiy},
     title = {{\CYRO} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrm} {\cyro}{\cyrb}{\cyre}{\cyrs}{\cyrp}{\cyre}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyrsftsn}{\cyryu}{\cyrt}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyro}{\cyrd}{\cyrv}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrl}{\cyre}{\cyrg}{\cyrk}{\cyro}{\cyrv}{\cyro}{\cyrg}{\cyro} {\cyra}{\cyrv}{\cyrt}{\cyro}{\cyrm}{\cyro}{\cyrb}{\cyri}{\cyrl}{\cyrya}},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {51--54},
     publisher = {mathdoc},
     number = {6},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1991_6_a9/}
}