Well-ordered and non-well-ordered lower and upper solutions for periodic 2N-dimensional systems
Year: 2025
Type: article
Abstract: In this paper we consider a class of periodic problems associated with $2N$-dimensional systems of differential equations. Our aim is to generalize the theory of lower and upper solutions following the way paved in previous works. After a careful analysis of the dynamics in the phase space, the proofs take advantage of topological degree arguments.
Authors: Giuliano Klun, Andrea Sfecci
Language: English
Subfield: Applied Mathematics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W4408297650
