@article{458131, recid = {458131}, author = {Chen, Zhen-Qing. and Fukushima, Masatoshi.}, title = {Symmetric Markov processes, time change, and boundary theory [electronic resource] /}, publisher = {Princeton University Press,}, address = {Princeton, N.J. :}, pages = {xv, 479 p.}, year = {2011}, url = {http://library.usi.edu/record/458131}, }