TY - JOUR AU - Poljak, Svatopluk AU - Pultr, Aleš TI - Representing graphs by means of strong and weak products JO - Commentationes Mathematicae Universitatis Carolinae PY - 1981 SP - 449 EP - 466 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1981__22_3_a1/ LA - en ID - CMUC_1981__22_3_a1 ER -