In order to study as a whole the major part of entropy measures, we introduce
a two-parameter non-extensive entropic form with respect to the
\textit{h}-derivative which generalizes the conventional Newton-Leibniz
calculus. This new entropy, Sh,h′, is proved to describe the non-extensive
systems and recover several types of the well-known non-extensive entropic
expressions, such as the Tsallis entropy, the Abe entropy, the Shafee entropy,
the Kaniadakis entropy and even the classical Boltzmann\,--\,Gibbs one. As a
generalized entropy, its corresponding properties are also analyzed.Comment: 6 pages, 1 figur