@article{Alomari_2012, title={A companion of Dragomir’s generalization of Ostrowski’s inequality and applications in numerical integration}, volume={64}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/2588}, abstractNote={\lambda) f(x) - \int^b_a f(t)dt\right]\right| \leq$$ $$\leq\left[\frac{(b-a)^2}{4}(\lambda^2 + (1 - \lambda)^2) + \left(x - \frac{a + b}{2}\right)^2\right] ||f’||_{\infty}$$ are established. Some sharp inequalities are proved. An application to a composite quadrature rule is provided.}, number={4}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={Alomari, M. W.}, year={2012}, month={Apr.}, pages={435-450} }