@article{MASLO_1988__38_4_a2,
     author = {Igoshin, V. I.},
     title = {{\CYRP}{\cyro}{\cyrl}{\cyru}{\cyrm}{\cyro}{\cyrd}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrv} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrt}{\cyrk}{\cyra}{\cyrh} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrv}{\cyra}{\cyrl}{\cyro}{\cyrv}},
     journal = {Mathematica slovaca},
     pages = {305--308},
     publisher = {mathdoc},
     volume = {38},
     number = {4},
     year = {1988},
     mrnumber = {978760},
     zbl = {0664.06007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1988__38_4_a2/}
}