TY - JOUR AU - Jehan A. Al-bar AU - Ahmad N. Al-kenani AU - Najat M. Muthana AU - Cheryl E. Praeger AU - Pablo Spiga TI - Finite edge-transitive oriented graphs of valency four: a global approach JO - The electronic journal of combinatorics PY - 2016 VL - 23 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/4779/ DO - 10.37236/4779 ID - 10_37236_4779 ER -