On second-order boundary value problems in Banach spaces: a bound sets approach
Year: 2011
Type: article
Abstract: The existence and localization of strong (Carathéodory) solutions\nis obtained for a second-order Floquet problem in a Banach space.\nThe combination of applied degree arguments and bounding (Liapunov-like)\nfunctions allows some solutions to escape from a given set. The problems\nconcern both semilinear differential equations and inclusions. The main\ntheorem for upper-Carathéodory inclusions is separately improved\nfor Marchaud inclusions (i.e. for globally upper semicontinuous\nright-hand sides) in the form of corollary. Three illustrative examples\nare supplied.
Authors: Ján Andres, Luisa Malaguti, Martina Pavlačková
Language: English
Subfield: Applied Mathematics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2581237386
