Zaitseva, A.F., and V.V. Lisitsa. “Influence of Perturbations in Transmission Conditions on the Convergence of the Domain Decomposition Method for the Helmholtz Equation”. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie) 15, no. 41 (August 11, 2014): 476–486. Accessed April 29, 2024. https://en.num-meth.ru/index.php/journal/article/view/784.