Cite

    Minqiang Xu et al.. “A C0 linear finite element method for a second‐order elliptic equation in non‐divergence form with Cordes coefficients.” Numerical methods for partial differential equations, vol. 39, no. 3, 2023, pp. 2244–2269. http://access.bl.uk/ark:/81055/vdc_100181730671.0x000040