Chaouchi, Belkacem, Marko Kostic, and Daniel Velinov. “Abstract Dirichlet Problem for Elliptic System on Corner Domain”. Journal of Advances in Applied & Computational Mathematics 12 (September 17, 2025): 72–81. Accessed December 4, 2025. https://www.avantipublishers.com/index.php/jaacm/article/view/1659.