Abstract
We shall derive existence, uniqueness and comparison results for the functional differential equationx′(t)=f(t, x), a. e.t∈I, with classical Nicoletti boundary conditionsx i(ti)=y i∈X, i∈A, whereI is a real interval,A is a nonempty set andX is a Banach space.
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Seikkala, S. On a classical Nicoletti boundary value problem. Monatshefte für Mathematik 93, 225–238 (1982). https://doi.org/10.1007/BF01299299
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DOI: https://doi.org/10.1007/BF01299299