@book{19970,
	author = {Rogers, L. C. G. and Williams, David and Williams, David},
	title = {Diffusions, markov processes and martingales},
	publisher = {Cambridge University Press,},
	year = {2000},
	series = {Cambridge Mathematical Library},
	address = {Cambridge:},
	edition = {2nd.},
	note = {"Purchased under NBHM grant for the year 2000-2001"}
}