@article{AIHPB_1999__35_5_605_0,
     author = {Auscher, Pascal and Coulhon, Thierry},
     title = {Gaussian lower bounds for random walks from elliptic regularity},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {605--630},
     publisher = {Gauthier-Villars},
     volume = {35},
     number = {5},
     year = {1999},
     mrnumber = {1705682},
     zbl = {0933.60047},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPB_1999__35_5_605_0/}
}