Khosrow Maleknejad Hesamoddin Derili Saeed Sohrabi Numerical solution of Urysohn integral equations using the iterated collocation method. 143-154 2008 85 Int. J. Comput. Math. 1 http://dx.doi.org/10.1080/00207160701411145 db/journals/ijcm/ijcm85.html#MaleknejadDS08