Grinchenko, V., V. Husak, and V. Matsypura. “USING TWO OPTIONS FOR CONJUGATING WAVE FIELDS IN THE METHOD OF PARTIAL DOMAINS”. Journal of Numerical and Applied Mathematics, no. 2 (136) (December 30, 2021): 5-16. Accessed November 13, 2025. https://jnam.knu.ua/index.php/jnam/article/view/124.