Akman, Murat, Agnid Banerjee, and Mariana Smit Vega Garcia. “On a Bernoulli-Type Overdetermined Free Boundary Problem”. Annales Fennici Mathematici 46, no. 2 (August 2, 2021): 601–618. Accessed March 29, 2024. https://afm.journal.fi/article/view/110563.