@book{13788,
	author = {Kallianpur, Gopinath},
	title = {Stochastic filtering theory},
	publisher = {Springer-Verlag},
	year = {1980},
	series = {Applications of Mathematics },
	address = {New York},
	note = {"Based on a seminar given by the author at the University of California at Los Angeles in the Spring of 1975"}
}