AN APPLICATION OF THE LERAY-SCHAUDER DEGREE THEORY TO THE VARIABLE COEFFICIENT SEMILINEAR BIHARMONIC PROBLEM

DOI10.11568/kjm.2011.19.1.065OpenAlexW4241068626MaRDI QIDQ5863346

Sung-Jin Lee

Publication date: 11 March 2022

Published in: Korean Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.11568/kjm.2011.19.1.065

zbMATH Keywords

quadratic functional equationquadratic mappinggeneralized Hyers-Ulam stability

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Systems of functional equations and inequalities (39B72)

Related Items (1)

Fuzzy stability of a functional equation associated with inner product spaces

Cites Work

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• Variational problem of some quadratic functionals in complex analysis
• A generalization of the Hyers-Ulam-Rassias stability of approximately additive mappings
• The problem of S. M. Ulam for approximately multiplicative mappings
• On the stability of functional equations and a problem of Ulam
• On the stability of functional equations in Banach spaces
• On the Hyers-Ulam stability of linear mappings
• On the stability of the linear transformation in Banach spaces
• Proprieta’ locali e approssimazione di operatori
• On the Stability of the Linear Mapping in Banach Spaces
• Remarks on the stability of functional equations
• On the stability of the quadratic mapping in normed spaces

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