%0 Journal Article %A Biondi, E. %A Divieti, L. %A Guardabassi, G. %T Counting Paths, Circuits, Chains, and Cycles in Graphs: a Unified Approach %J Canadian journal of mathematics %D 1970 %P 22-35 %V 22 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-003-9/ %R 10.4153/CJM-1970-003-9 %F 10_4153_CJM_1970_003_9