[1]
V. P. Burskii, “On the uniqueness of solutions to some boundary-value problems for differential equations in a domain with algebraic boundary”, Ukr. Mat. Zhurn., vol. 45, no. 7, pp. 898–906, Jul. 1993, Accessed: Apr. 07, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5882