@book{6879,
	author = {Rouche, Nicolas. and Mawhin, J.,},
	title = {Ordinary differential equations :},
	publisher = {Pitman Advanced Pub. Program,},
	year = {1980.},
	address = {Boston :},
	edition = {1st English ed.},
	note = {Translation of v. 2. of Équations différentielles ordinaires.}
}