@misc{TMF_1991_86_2_a15,
     title = {{\CYRS}{\cyro}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyro}{\cyrb}~{\cyro}{\cyrr}{\cyrg}{\cyra}{\cyrn}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {{\CYRM}{\cyre}{\cyrzh}{\cyrd}{\cyru}{\cyrn}{\cyra}{\cyrr}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt}} {\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrc}{\cyri}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrp}{\cyro}~{\cyrk}{\cyrv}{\cyra}{\cyrn}{\cyrt}{\cyro}{\cyrv}{\cyro}{\cyrishrt} {\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrk}{\cyre}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {318},
     publisher = {mathdoc},
     volume = {86},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1991_86_2_a15/}
}