@book{57613,
	author = {Tenenbaum, Morris and Pollard, Harry},
	title = {Ordinary differential equations :},
	publisher = {Dover Publications,,},
	year = {1963.},
	series = {Knovel Library},
	address = {New York :},
	edition = {1st ed.},
	note = {Reprint. Originally published: New York : Harper & Row, 1963}
}