F. Qi et Sl. Xu, THE FUNCTION (B(X)-A(X)) X - INEQUALITIES AND PROPERTIES/, Proceedings of the American Mathematical Society, 126(11), 1998, pp. 3355-3359
In the article, some properties and inequalities of the function integ
ral(a)(b) t(x-1)dt are given by analytic method and the mathematical i
nduction.