%0 Journal Article %A Ortner, Ronald %A Woess, Wolfgang %T Non-Backtracking Random Walks and Cogrowth of Graphs %J Canadian journal of mathematics %D 2007 %P 828-844 %V 59 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-035-1/ %R 10.4153/CJM-2007-035-1 %F 10_4153_CJM_2007_035_1