The notion of generalized (regular) (${\alpha},\;{\beta}$)-derivations of a BCI-algebra is introduced, some useful examples are discussed, and related properties are investigated. The condition for a generalized (${\alpha},\;{\beta}$)-derivation to be regular is provided. The concepts of a generalized F-invariant (${\alpha},\;{\beta}$)-derivation and ${\alpha}$-ideal are introduced, and their relations are discussed. Moreover, some results on regular generalized (${\alpha},\;{\beta}$)-derivations are proved.
Mehmet Ali̇ ÖztürkYılmaz ÇevenYoung-Bae Jun
G. MuhiuddinAbdullah M. Al-roqi
G. MuhiuddinAbdullah M. Al-roqi