Khachatryan, K. A. (2010) “On some systems of nonlinear integral Hammerstein-type equations on the semiaxis”, Ukrains’kyi Matematychnyi Zhurnal, 62(4), pp. 552–566. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2887 (Accessed: 27April2024).