%0 Journal Article %A Cioabă, Sebastian M. %T Closed walks and eigenvalues of Abelian Cayley graphs %J Comptes Rendus. Mathématique %D 2006 %P 635-638 %V 342 %N 9 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2006.03.005/ %R 10.1016/j.crma.2006.03.005 %G en %F CRMATH_2006__342_9_635_0