Boyce, William E. Elementary differential equations and Boundary Value Problems William E. Boyce, Richard C. DiPrima. - 8th ed. - Hoboken, NJ : John Wiley, c1992 - xviii, 622 p. : ill. ; 26 cm. + 1 CD-ROM (4 3/4 in.) Includes index. ISBN: 047143339X (acidfree paper) LCCN: 2004043373 Subjects--Topical Terms: Differential equations.Boundary value problems. LC Class. No.: QA371 / .B77 2004 Dewey Class. No.: 515/.35 / BOY-E 1992 11177