Vol. 68,   1   (1999) pp.   127-135
CLOSED WALKS IN COSET GRAPHS AND VERTEX-TRANSITIVE NON-CAYLEY GRAPHS
R. KURCZ
Abstract. 
We extend the main result of R. Jajcay and J. Siran [Australasian J. Combin. 10 (1994), 105-114] to produce new classes of vertex-transitive non-Cayley graphs.