Edwards, C. Henry 1937- Elementary differential equations with boundary value problems / C.H. Edwards, Jr., David E. Penney. - 3rd ed. - Englewood Cliffs, N.J. : Prentice Hall, c1993. - xiv, 774 p. : ill. ; 25 cm. Includes bibliographical references (p. 719-721) and index. ISBN: 013253410X LCCN: 92015986 Subjects--Topical Terms: Differential equations.Boundary value problems. LC Class. No.: QA371 / .Ed9 1993 Dewey Class. No.: 515/.35