Hollis, Selwyn L. Differential equations with boundary value problems / Selwyn Hollis. - Upper Saddle River, NJ : Prentice Hall, c2002. - xii, 635 p. : ill. (some col.) ; 25 cm. ISBN: 9780130159274 Subjects--Topical Terms: Differential equations.Boundary value problems. LC Class. No.: QA371 / .H67 2002 Dewey Class. No.: 515/.35