A Lomtatidze, J Šremr - onthe Q ualitative T heoryof D ifferential E …, 2017 - core.ac.uk
On the interval [a, b], we consider the functional differential equation u/(t)= ℓ (u)(t)+ q (t)(1) in
a Banach space (X,∥·∥ X), where ℓ: C ([a, b]; X)→ B ([a, b]; X) is a linear operator and q∈ B …