Boyce, William E. Elementary differential equations and boundary value problems / William E. Boyce, Richard C. DiPrima. - 9th ed. - Hoboken, New Jersey : Wiley, c2010. - xix, 796 p. : col. ill. ; 27 cm. Includes bibliographical references and index. ISBN: 9780470383346 Subjects--Topical Terms: Boundary value problems.Differential equations. LC Class. No.: QA371 / .B77 2010