V. O. Kapustyan, P. O. Kasyanov, and O. P. Kohut, “On the solvability of one class of parameterized operator inclusions”, Ukr. Mat. Zhurn., vol. 60, no. 12, pp. 1619–1630, Dec. 2008, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3276