[1]
“Estimates for Surfaces Which Are Stationary for an Elliptic Parametric Integral”, J. Part. Diff. Eq., vol. 3, no. 3, pp. 78–92, Mar. 1990, Accessed: Dec. 05, 2025. [Online]. Available: https://www.global-sci.com/index.php/jpde/article/view/3645