%0 Journal Article %T A refinement of the left-hand side of Hermite-Hadamard inequality for simplices %A Monika Nowicka %A Alfred Witkowski %J Mathematics %D 2015 %I arXiv %X In this paper, we establish a new refinement of the left-hand side of Hermite-Hadamard inequality for convex functions of several variables defined on simplices. %U http://arxiv.org/abs/1509.03260v1