@book{19265,
	author = {Nagle, R. Kent , Saff, Edward B. & Snider, Arthur David},
	title = {Fundamentals of Differential Equations and Boundary Value Problems},
	publisher = {Addison-Wesley},
	year = {2000},
	address = {Massachusetts },
	edition = {Third Edition},
	note = {includes appendices & index}
}