@book{6863,
	author = {Blumenthal, R. M. and Getoor, R. K.},
	title = {Markov processes and potential theory /},
	publisher = {Academic Press,},
	year = {c1968 [printing 1969].},
	series = {Pure and applied mathematics; a series of monographs and textbooks,},
	address = {New York :}
}