%0 Journal Article %A Frunză, Ştefan %T A characterization for the spectral capacity of a finite system of operators %J Czechoslovak Mathematical Journal %D 1977 %P 356-362 %V 27 %N 3 %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101473/ %R 10.21136/CMJ.1977.101473 %G en %F 10_21136_CMJ_1977_101473