Simpson type inequalities for first order differentiable preinvex and prequasiinvex functions
arXiv:1303.3697
Abstract
In this paper, we obtain some inequalities for functions whose first derivatives in absolute value are preinvex and prequasiinvex.
arXiv admin note: text overlap with arXiv:1301.3447; and with arXiv:1203.4759 by other authors