TY - JOUR AU - Jian-Bing Liu AU - Jaeun Lee AU - Jin Ho Kwak TI - Enumerating regular graph coverings whose covering transformation groups are ℤ_2-extensions of a cyclic group JO - Ars mathematica contemporanea PY - 2018 SP - 205 EP - 223 VL - 15 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1419.3e9/ DO - 10.26493/1855-3974.1419.3e9 LA - en ID - 10_26493_1855_3974_1419_3e9 ER -