A First Course in Differential Equations (Undergraduate Texts in Mathematics): Logan: 9783319178516: Amazon.com: Books
A First Course in Differential Equations (Undergraduate Texts in Mathematics): Logan: 9783319178516: Amazon.com: Books,Differential Equations: A Primer for Scientists and Engineers (Springer Undergraduate Texts in Mathematics and Technology): Constanda, Christian: ,Differential Equations: Techniques, Theory, and Applications,Differential Equations with Boundary-Value Problems - Product Details - Cengage Instructor Center,A Course in Differential Geometry