Stability of a generalized trigonometric functional equation - Tongsomporn, Janyarak; Laohakosol, Vichian; Hengkrawit, Charinthip; Udomkavanich, Patanee (Journal of computational and applied mathematics, 2010)
Keywords: Algebra; Difference and functional equations, recurrence relations; Exact sciences and technology; Field theory and polynomials; Finite differences and functional equations; Group theory; Group theory and generalizations; Mathematical analysis; Mathematics; Numerical analysis; Numerical analysis. Scientific computation; Sciences and techniques of general use; Stability; Superstability; Trigonometric functional equations; Stability; Trigonometric functional equations; Superstability; 39B82; Transcendental equation; Abelian group; Recurrence relation; Functional equation; Operator inequality; Difference equation; Numerical analysis; Applied mathematics; Numerical stability