@book{94823,
	author = {Finney, Ross L., and Ostberg, Donald R.},
	title = {Elementary differential equations with linear algebra},
	publisher = {Addison-Wesley Pub. Co.},
	year = {c1976.},
	series = {Addison-Wesley series in mathematics},
	address = {Reading, Mass.},
	note = {Previous ed. published in 1968 under title: Elementary differential equations, by D. L. Kreider, R. G. Kuller, and D. R. Ostberg.}
}