Choudhuri D, Saoudi K. Elliptic problem in an exterior domain driven by a singularity with a nonlocal Neumann condition. MFAT [Internet]. 2023 Mar. 25 [cited 2025 Dec. 15];29(1-2):16-29. Available from: https://zen.imath.kiev.ua/index.php/mfat/article/view/844