@article{IVM_1998_5_a3,
     author = {N. A. Erzakova},
     title = {{\CYRK}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyra}{\cyrn}{\cyrt}{\cyra} {{\CYRM}{\cyra}{\cyrk}{\cyre}{\cyrn}{\cyrh}{\cyra}{\cyru}{\cyrp}{\cyrt}{\cyra}} {\cyri} {\cyrm}{\cyre}{\cyrr}{\cyra} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyra}{\cyrk}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyra} {\cyrv}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv} {{\CYRS}{\cyro}{\cyrb}{\cyro}{\cyrl}{\cyre}{\cyrv}{\cyra}}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {19--23},
     publisher = {mathdoc},
     number = {5},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1998_5_a3/}
}