TY - JOUR AU - Volkmann, Lutz TI - Signed domination and signed domatic numbers of digraphs JO - Discussiones Mathematicae. Graph Theory PY - 2011 SP - 415 EP - 427 VL - 31 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGT_2011_31_3_a0/ LA - en ID - DMGT_2011_31_3_a0 ER -