TY - JOUR AU - Jehan A. Al-bar AU - Ahmad N. Al-kenani AU - Najat M. Muthana AU - Cheryl E. Praeger TI - A normal quotient analysis for some families of oriented four-valent graphs JO - Ars Mathematica Contemporanea PY - 2017 SP - 361 EP - 381 VL - 12 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1142.038/ DO - 10.26493/1855-3974.1142.038 LA - en ID - 10_26493_1855_3974_1142_038 ER -