Zill, Dennis G., 1940- Differential equations with boundary-value problems / Dennis G. Zill. - 4th ed. / Michael R. Cullen. - Pacific Grove : Brooks/Cole Pub. Co., c1997. - 1 v. (various pagings) : ill. (some col.) ; 26 cm. ISBN: 0534955800 (acidfree paper) LCCN: 96002423 Subjects--Topical Terms: Differential equations.Boundary value problems. LC Class. No.: QA371 / .Z55 1997 Dewey Class. No.: 515/.35