@article{10_21136_MB_1991_126178,
     author = {Volovoj, A. V.},
     title = {{\CYRT}{\cyra}{\cyru}{\cyrb}{\cyre}{\cyrr}{\cyro}{\cyrb}{\cyra} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrc}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyra}{\cyrya} {\cyrs} {\cyrg}{\cyri}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrz}{\cyro}{\cyrishrt} {{\CYRV}{\cyre}{\cyrishrt}{\cyrl}{\cyra}}},
     journal = {Mathematica Bohemica},
     pages = {276--280},
     publisher = {mathdoc},
     volume = {116},
     number = {3},
     year = {1991},
     doi = {10.21136/MB.1991.126178},
     mrnumber = {1126449},
     zbl = {0762.35029},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1991.126178/}
}