TY - JOUR AU - Schwarz, Štefan TI - Common consequents in directed graphs JO - Czechoslovak Mathematical Journal PY - 1985 SP - 212 EP - 247 VL - 35 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1985.102012/ DO - 10.21136/CMJ.1985.102012 LA - en ID - 10_21136_CMJ_1985_102012 ER -