A characterization of the existence of solutions to some higher order boundary value problems
Gabriele Bonanno, Salvatore A. Marano (1995)
Commentationes Mathematicae Universitatis Carolinae
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The aim of this short note is to present a theorem that characterizes the existence of solutions to a class of higher order boundary value problems. This result completely answers a question previously set by the authors in [Differential Integral Equations (1993), 1119–1123].