@article{VMUMM_2008_1_a11,
     author = {V. V. Fedorchuk and B. A. Pasynkov and V. I. Ponomarev and V. V. Filippov},
     title = {{\CYRN}{\cyra}{\cyru}{\cyrch}{\cyrn}{\cyro}-{\cyri}{\cyrs}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt} {\cyrs}{\cyre}{\cyrm}{\cyri}{\cyrn}{\cyra}{\cyrr} {\cyrp}{\cyro} {\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrishrt} {\cyrt}{\cyro}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyri} {\cyri}{\cyrm}{\cyre}{\cyrn}{\cyri} {{\CYRP}.\,{\CYRS}.~{\CYRA}{\cyrl}{\cyre}{\cyrk}{\cyrs}{\cyra}{\cyrn}{\cyrd}{\cyrr}{\cyro}{\cyrv}{\cyra}}},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {65--70},
     publisher = {mathdoc},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2008_1_a11/}
}