NorkinB. V. (2007) “On the solution of the basic integral equation of actuarial mathematics by the method of successive approximations”, Ukrains’kyi Matematychnyi Zhurnal, 59(12), pp. 1689–1698. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3422 (Accessed: 28November2024).