@book{7554,
	author = {Magalhaes, Luis T.},
	title = {International Conference on Differential Equations : Lisboa, Protugal, 24-29 July 1995 },
	publisher = {World Scientific,},
	year = {c1998.},
	address = {Singapore :},
	note = {In at head of title information, "di/dt" appears as a fraction.}
}