@article{VSGTU_2001_12_a33,
     author = {S. Yu. Ganigin and S. V. Shigin},
     title = {{\CYRA}{\cyrd}{\cyra}{\cyrp}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyra}{\cyrya} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyra} {\cyra}{\cyrv}{\cyrt}{\cyro}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrt}{\cyre}{\cyrh}{\cyrn}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyro}{\cyrm} {\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyre}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrp}{\cyro}{\cyrd}{\cyrg}{\cyro}{\cyrt}{\cyro}{\cyrv}{\cyrk}{\cyri} {\cyrv}{\cyro}{\cyrd}{\cyro}{\cyrt}{\cyro}{\cyrp}{\cyrl}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrerev}{\cyrm}{\cyru}{\cyrl}{\cyrsftsn}{\cyrs}{\cyri}{\cyri}},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {207--209},
     publisher = {mathdoc},
     number = {12},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2001_12_a33/}
}