@article{AIHPB_1997__33_5_619_0, author = {Stroock, Daniel W. and Zheng, Weian}, title = {Markov chain approximations to symmetric diffusions}, journal = {Annales de l'I.H.P. Probabilit\'es et statistiques}, pages = {619--649}, publisher = {Gauthier-Villars}, volume = {33}, number = {5}, year = {1997}, mrnumber = {1473568}, zbl = {0885.60065}, language = {en}, url = {http://www.numdam.org/item/AIHPB_1997__33_5_619_0/} }