Tetravalent Vertex- and Edge-Transitive Graphs Over Doubled Cycles

Boštjan Kuzman, Aleksander Malnič, Primož Potočnik

In order to complete (and generalize) results of Gardiner and Praeger on 4-valent symmetric graphs (European J. Combin, 15 (1994)) we apply the method of lifting automorphisms in t…