@article{VMK_1987__23_69272,
     author = {{\CYRS}.{\CYRV}. {\CYRZ}{\cyrd}{\cyro}{\cyrb}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRA}{\cyrl}{\cyrg}{\cyro}{\cyrr}{\cyri}{\cyrt}{\cyrm} {\cyrs}{\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrz}{\cyra} {\cyrm}{\cyri}{\cyrn}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} $\Pi $-{\cyrs}{\cyrh}{\cyre}{\cyrm} {\cyrb}{\cyre}{\cyrz} {\cyrn}{\cyru}{\cyrl}{\cyra}{\cyrv}{\cyrery}{\cyrh} {\cyrc}{\cyre}{\cyrp}{\cyre}{\cyrishrt}, {\cyrr}{\cyre}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyru}{\cyryu}{\cyrshch}{\cyri}{\cyrh} {\cyrh}{\cyra}{\cyrr}{\cyra}{\cyrk}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrs}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrk}{\cyro}{\cyrd}{\cyro}{\cyrv}},
     journal = {Vero\^atnostnye metody i kibernetika},
     pages = {87--97},
     publisher = {mathdoc},
     volume = {23},
     year = {1987},
     zbl = {0676.94012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMK_1987__23_69272/}
}