@article{KYB_1977__13_3_a4,
     author = {Konstantinov, Michail M. and Patarinski, Simeon P. and Petkov, Petko Hr. and Hristov, Nikola\u{i} D.},
     title = {{\CYRS}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyru}{\cyrr}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrr}{\cyre}{\cyrg}{\cyru}{\cyrl}{\cyrya}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv} {\cyrs}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrh} {\cyru}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Kybernetika},
     pages = {--210},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {1977},
     mrnumber = {0476036},
     zbl = {0353.93018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KYB_1977__13_3_a4/}
}