This is a preview. Log in through your library . Abstract Let X be a real separable Banach space. The boundary value problem \begin{equation*}\begin{split} (B)x' \in A(t)x + F(t, x), t \in \mathcal{R} ...

First‑order differential equations, linear and separable equations, integrating factors, applications. Second‑order linear differential equations. Fundamental solutions, linear independence, Wronskian ...