ORTHOGONALLY ADDITIVE AND ORTHOGONALLY QUADRATIC FUNCTIONAL EQUATION
DOI10.11568/kjm.2013.21.1.1OpenAlexW2065205063MaRDI QIDQ5016299
Jung Rye Lee, Sung-Jin Lee, Chun-Gil Park
Publication date: 13 December 2021
Published in: Korean Journal of Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.11568/kjm.2013.21.1.1
fixed pointnon-Archimedean normed spaceUlam-Hyers stabilityorthogonality spaceorthogonally additive and orthogonally quadratic functional equation
Fixed-point theorems (47H10) Functional analysis over fields other than (mathbb{R}) or (mathbb{C}) or the quaternions; non-Archimedean functional analysis (46S10) Functional equations for functions with more general domains and/or ranges (39B52) Special maps on metric spaces (54E40) Normed modules and Banach modules, topological modules (if not placed in 13-XX or 16-XX) (46H25) Operator theory over fields other than (mathbb{R}), (mathbb{C}) or the quaternions; non-Archimedean operator theory (47S10) Systems of functional equations and inequalities (39B72) Non-Archimedean valued fields (12J25) Non-Archimedean analysis (26E30)
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