Abell, Martha L. Introductory differential equations with boundary value problems / Martha L. Abell, James P. Braselton - Burlington, MA : Elsevier, c2010 - xx, 723 p. : ill. ; 26 cm. Includes bibliographical references (p. 717-718) and index ISBN: 9780123749352 0123749352 Subjects--Topical Terms: Differential equationsBoundary value problems