Chen, Fengxin, Minghui Yang, and Zhaojie Zhou. “Two-Grid Virtual Element Discretization of Quasilinear Elliptic Problem”. Mathematical Modelling and Analysis 29, no. 1 (February 23, 2024): 77–89. Accessed November 25, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/17745.