vol. 35, no. 1 (2015)

Characterizations and decomposition of strongly Wright-convex functions of higher order
Attila Gilányi, Nelson Merentes, Kazimierz Nikodem, Zsolt Páles
Opuscula Math. 35, no. 1 (2015), 37-46, http://dx.doi.org/10.7494/OpMath.2015.35.1.37