Neagu , Vasile. “Singular Integral Operators in the Case of a Piecewise Lyapunov Contour”. Acta et Commentationes Exact and Natural Sciences 12, no. 2 (February 2, 2022): 82-103. Accessed October 16, 2024. https://revistaust.upsc.md/index.php/acta_exacte/article/view/715.