Jiang, W.-D., Niu, D.-W. and Qi, F. (2014) “Some inequalities of Hermite-Hadamard type for $r$-$\varphi$-preinvex functions: This article was withdraw by the arthors”., Tamkang Journal of Mathematics, 45(1), pp. 31–38. doi: 10.5556/j.tkjm.45.2014.1261.