@article{MMKZ_2008_a33,
     author = {E. P. Cherkasskii and N. J. Porseva},
     title = {{\CYRS}{\cyrt}{\cyre}{\cyrn}{\cyrd}{\cyro}{\cyrv}{\cyrery}{\cyre} {\cyrv}{\cyri}{\cyrb}{\cyrr}{\cyro}{\cyra}{\cyrk}{\cyru}{\cyrs}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyri}{\cyrs}{\cyrp}{\cyrery}{\cyrt}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrk}{\cyru}{\cyrz}{\cyro}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyre}{\cyrt}{\cyra}{\cyrl}{\cyre}{\cyrishrt} {\cyri} {\cyrs}{\cyri}{\cyrl}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyra}{\cyrg}{\cyrr}{\cyre}{\cyrg}{\cyra}{\cyrt}{\cyro}{\cyrv} {\cyra}{\cyrv}{\cyrt}{\cyro}{\cyrm}{\cyro}{\cyrb}{\cyri}{\cyrl}{\cyre}{\cyrishrt}},
     journal = {Matematicheskoe Modelirovanie i Kraevye Zadachi},
     pages = {135--139},
     publisher = {mathdoc},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMKZ_2008_a33/}
}