@article{IVM_1981_2_a0,
     author = {S. N. Bulatov and P. N. Kurochka},
     title = {{\CYRS}{\cyrt}{\cyrr}{\cyre}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrd}{\cyrn}{\cyra}{\cyrya} {\cyrv} {\cyrp}{\cyrl}{\cyra}{\cyrn}{\cyre} {\cyrp}{\cyrr}{\cyri}{\cyrz}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyro}{\cyrb}{\cyro}{\cyrl}{\cyro}{\cyrch}{\cyrk}{\cyra} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyro}{\cyrl}{\cyrshch}{\cyri}{\cyrn}{\cyrery} {\cyrp}{\cyro}{\cyrd} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrn}{\cyra}{\cyrg}{\cyrr}{\cyru}{\cyrz}{\cyrk}{\cyro}{\cyrishrt}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--8},
     publisher = {mathdoc},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1981_2_a0/}
}