Elementary differential equations and boundary value problems
Boyce, William E
Elementary differential equations and boundary value problems - 3d ed - New York John Wiley 1977 - xiv,582,56p
MATHEMATICS
515.35 / BOY
Elementary differential equations and boundary value problems - 3d ed - New York John Wiley 1977 - xiv,582,56p
MATHEMATICS
515.35 / BOY