@article{KYB_1980__16_6_a5, author = {Berka, Milan}, title = {{\CYRU}{\cyrs}{\cyrt}{\cyro}{\cyrishrt}{\cyrch}{\cyri}{\cyrv}{\cyrery}{\cyre} {\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyrr}{\cyro}{\cyrm}{\cyri}{\cyrs}{\cyrs}{\cyrery} {\cyrv} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyra}{\cyrr}{\cyrb}{\cyri}{\cyrt}{\cyrr}{\cyra}{\cyrzh}{\cyrn}{\cyro}{\cyrishrt} {\cyri}{\cyrg}{\cyrr}{\cyre}}, journal = {Kybernetika}, pages = {--568}, publisher = {mathdoc}, volume = {16}, number = {6}, year = {1980}, mrnumber = {607293}, zbl = {0472.90086}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KYB_1980__16_6_a5/} }