Team S. The planar soap bubble problem with equal pressure regions: Banyat Sroysang, Wacharin Wichiramala. Thai J Math [Internet]. 2007 Dec. 31 [cited 2024 Dec. 22];5(3):57-68. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/102