Tomskova, Anna, and Sarvar Bazarov. “Second-Order Polygonal Discretization of the Area Functional and Explicit Error Asymptotics”. J. Numer. Anal. Approx. Theory 55, no. 1 (August 31, 2026): 29–48. Accessed September 1, 2026. https://ictp.acad.ro/jnaat/journal/article/view/1710.