%0 Journal Article %A Satoshi Ishiwata %T Discrete version of Dungey’s proof for the gradient heat kernel estimate on coverings %J Annales mathématiques Blaise Pascal %D 2007 %P 93-102 %V 14 %N 1 %I Annales mathématiques Blaise Pascal %U https://ambp.centre-mersenne.org/articles/10.5802/ambp.229/ %R 10.5802/ambp.229 %G en %F AMBP_2007__14_1_93_0