@book{12790,
	author = {Ruymgaart, P. A. and Soong, T. T. and Soong, T. T. ; jt. auth.},
	title = {Mathematics of Kalman-Bucy filtering},
	publisher = {Springer-Verlag},
	year = {1985},
	series = {Springer series in Information Sciences},
	address = {Berlin}
}