Edwards, C. Differential Equations and Boundary Value Problems : Computing and Modeling / C. Edwards, David Penney, David Calvis - 5th Edition - Boston : Pearson, 2015 - 778 p. ; 28 cm. ISBN: 9780321796981 Subjects--Topical Terms: Differential equationsBoundary value problems Subjects--Index Terms: Giải tích Phương trình vi phân Dewey Class. No.: 515.35 / EDW