TY - JOUR AU - Winters, Steven J. TI - Strong asymmetric digraphs with prescribed interior and annulus JO - Czechoslovak Mathematical Journal PY - 2001 SP - 831 EP - 846 VL - 51 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2001__51_4_a11/ LA - en ID - CMJ_2001__51_4_a11 ER -