TY - JOUR AU - Zelinka, Bohdan TI - Edge neighbourhood graphs JO - Czechoslovak Mathematical Journal PY - 1986 SP - 44 EP - 47 VL - 36 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102064/ DO - 10.21136/CMJ.1986.102064 LA - en ID - 10_21136_CMJ_1986_102064 ER -