Yezhov II, Kadankov VF. Boundary Functionals for the Difference of Nonordinary Renewal Processes with Discrete Time. Ukr. Mat. Zhurn. [Internet]. 2000Oct.25 [cited 2024May18];52(10):1345-56. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4541