在本文中，我們建立了有關離散型OPIAL不等式在不同範圍內的一些結果。

In the present note we establish an analogue result similar to discrete Opial's inequality in different region.

前言……………………………………………………… P.1
主要結果………………………………………………… P.3
參考文獻………………………………………………… P.12
Introduction………………………………………………P.13
Main result………………………………………………  P.15
References……………………………………………… P.24

[1]Opial Z., “Sur une inegalite,” Ann. Polon. Math.8(1960),29-32.
[2]Lasota, A., “A discrete boundary value problem,” Ann, Polon. Math. 20(1968), 183-190.
[3]Wong, J.S.W., “A discrete analogue of Opial'sinequality,” Canad. Math. Bull. 10, 115-118, 1967.
[4]Lee, C.M., “On a discrete analogue of inequalies of Opial and Yang,” Canad. Math. Bull. 11, 73-77, 1968.
[5]Beesack, P.R., “On certain discrete inequalies involving partial sums,” Canad. J. Math. 21(1969), 222-234.
[6]G.-S. Yang and C.-D. You, “A note on discrete Opial's inequailty” Tamkang Journal of Mathematics Volume 23. 67-78, 1992.