THE BEST CONSTANT IN AN INEQUALITY OF OSTROWSKI TYPE

T. C. PEACHEY, A. MCANDREW, S. S. DRAGOMIR
1999 Tamkang Journal of Mathematics  
We prove the constant $\frac{1}{2}$ in Dragomir-Wang's inequality [2] is best.
doi:10.5556/j.tkjm.30.1999.4228 fatcat:f5ifaqh6b5ci7okva3d3arigvi