# Janyarak Tongsomporn

- Citations Per Year

- Citations Per Year

- Full text PDF available (0)

Learn More

- Janyarak Tongsomporn, Vichian Laohakosol, Charinthip Hengkrawit, Patanee Udomkavanich
- J. Computational Applied Mathematics
- 2010

The stability of the functional equation F (x + y) − G(x − y) = 2H(x)K(y) over the domain of an abelian group G and the range of the complex field is investigated. Several related results extending a number of previously knownones, such as the ones dealingwith the sine functional equation, the d’Alembert functional equation and Wilson functional equation,… (More)

- ‹
- 1
- ›