Zill D.G., Cullen M.R. Differential Equations with Boundary-Value Problems

Brooks/Cole, 1997. - 709 pages. 4th Edition.Differential Equations with Boundary-Value Problems strikes a balance between the analytical, qualitative, and quantitative approaches to the study of differential equations. This proven and accessible text speaks to beginning engineering and math students through a wealth of pedagogical aids, including an abundance of examples, explanations, "Remarks" boxes, definitions, and group projects. Using a straightforward, readable, and helpful style, this book provides a thorough treatment of boundary-value problems and partial differential equations.