@article{VSGU_2011_8_a19,
     author = {A. O. Osipov and P. P. Purygin and A. V. Dubishchev and A. A. Osipova},
     title = {{\CYRF}{\cyra}{\cyrr}{\cyrm}{\cyra}{\cyrk}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyra}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyri}{\cyrr}{\cyri}{\cyrm}{\cyri}{\cyrd}{\cyri}{\cyrn}{\cyra}},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {167--172},
     publisher = {mathdoc},
     number = {8},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2011_8_a19/}
}