TY - JOUR AU - Stern, Manfred TI - On centrally symmetric graphs JO - Mathematica Bohemica PY - 1996 SP - 25 EP - 28 VL - 121 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.125944/ DO - 10.21136/MB.1996.125944 LA - en ID - 10_21136_MB_1996_125944 ER -