@book{103983,
	author = {Fukushima, Masatoshi, and Oshima, Yoichi.},
	title = {Dirichlet forms and symmetric Markov processes /},
	publisher = {De Gruyter,},
	year = {2011.},
	series = {De Gruyter studies in mathematics ;},
	address = {Berlin ;},
	edition = {2nd ed.}
}