@book{84899,
	author = {Wirkus, Stephen Allen and Swift, Randall J.},
	title = {A course in ordinary differential equations /},
	publisher = {CRC Press, Taylor & Francis Group,},
	year = {2015},
	address = {Boca Raton :},
	edition = {2nd ed.},
	note = {"A Chapman & Hall book."}
}