@article{KYB_1972__8_1_a2,
     author = {Cvetanov, Ilija P.},
     title = {{\CYRN}{\cyra}{\cyrh}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrn}{\cyra}{\cyrch}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrz}{\cyrn}{\cyra}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv}{\cyrs}{\cyrp}{\cyro}{\cyrm}{\cyra}{\cyrg}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery}, {\cyrp}{\cyrr}{\cyri} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyro}{\cyrb} {\cyro}{\cyrp}{\cyrt}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyro} {\cyrb}{\cyrery}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyrd}{\cyre}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyri}{\cyryu} {\cyru}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyro}{\cyrb}{\cyrhrdsn}{\cyre}{\cyrk}{\cyrt}{\cyra}{\cyrm}{\cyri}},
     journal = {Kybernetika},
     pages = {--29},
     publisher = {mathdoc},
     volume = {08},
     number = {1},
     year = {1972},
     mrnumber = {0380553},
     zbl = {0259.49009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KYB_1972__8_1_a2/}
}