%0 Journal Article %A D. K. Faddeev %T On the theory of cubic $Z$-rings %J Informatics and Automation %D 1965 %P 183-187 %V 80 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1965_80_a14/ %G ru %F TRSPY_1965_80_a14