1.
Barnett NS, Dragomir S. Applications of Ostrowski’s version of the Gr"{u}ss inequality for trapezoid type rules. Tamkang J. Math. [Internet]. 2006 Jun. 30 [cited 2024 Apr. 24];37(2):163-7. Available from: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/161