TY - JOUR AU - Nýdl, Václav TI - Finite graphs and digraphs which are not reconstructible from their cardinality restricted subgraphs JO - Commentationes Mathematicae Universitatis Carolinae PY - 1981 SP - 281 EP - 287 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1981__22_2_a5/ LA - en ID - CMUC_1981__22_2_a5 ER -