Concepedia
Journal of Mathematical Analysis and Applications · 2006 · 22 citations · 5 references
Natural SciencesMathematicsDifferential EquationsQuadratic FormsFunctional EquationsReduced Quadratic Forms
5
Functional equations in several variables: with applications to mathematics, information theory, and to the natural and social sciences
Choice Reviews Online · 1989 · 867 citations
Natural Sciences, Mathematics, Differential Equations +15
On the Hyers–Ulam Stability of the Functional Equations That Have the Quadratic Property
Soon-Mo Jung · Journal of Mathematical Analysis and Applications · 1998 · 264 citations
Natural Sciences, Mathematics, Differential Equations +10
On a bi-quadratic functional equation and its stability
Won-Gil Park, Jae-Hyeong Bae · Nonlinear Analysis · 2005 · 63 citations
Natural Sciences, Rehabilitation Medicine, Dynamical Systems +7
Hyers–Ulam stability of a generalized Apollonius type quadratic mapping
Chun-Gil Park, Themistocles M. Rassias · Journal of Mathematical Analysis and Applications · 2005 · 40 citations · Full text
Natural Sciences, Mathematics, Dynamical Systems +10
On the Generalized Hyers–Ulam–Rassias Stability of an n-Dimensional Quadratic Functional Equation
Jae-Hyeong Bae, Kil-Woung Jun · Journal of Mathematical Analysis and Applications · 2001 · 20 citations
Natural Sciences, Mathematics, Dynamical Systems +7