Nazarchuk, Viktoriia. “Controllability of Pseudoparabolic Integro-Differential Systems With Memory”. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics 82, no. 1 (June 5, 2026): 147–160. Accessed October 10, 2026. https://bphm.knu.ua/bphm/article/view/602.