TY - JOUR AU - Alsardary, Salar Y. TI - A note on small directed graphs as neighborhood graphs JO - Czechoslovak Mathematical Journal PY - 1994 SP - 577 EP - 578 VL - 44 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128492/ DO - 10.21136/CMJ.1994.128492 LA - en ID - 10_21136_CMJ_1994_128492 ER -