%0 Journal Article %A Schwarz, Štefan %T Common consequents in directed graphs %J Czechoslovak Mathematical Journal %D 1985 %P 212-247 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1985.102012/ %R 10.21136/CMJ.1985.102012 %G en %F 10_21136_CMJ_1985_102012