Xian-Fang Li Min Fang Modified method for determining an approximate solution of the Fredholm-Volterra integral equations by Taylor's expansion. 637-649 2006 83 Int. J. Comput. Math. 8&9 http://dx.doi.org/10.1080/00207160600988524 db/journals/ijcm/ijcm83.html#LiF06