References

Shewchuk_2002

J. R. Shewchuk (2002), What Is a Good Linear Finite Element? - Interpolation, Conditioning, Anisotropy, and Quality Measures, In Proc. of the 11th International Meshing Roundtable (link)

Hesthaven_2008

J. S. Hesthaven and T. Warburton (2008), Nodal Discontinuous Galerkin Methods: Algorithms, Analysis, and Applications, Springer (doi)

Chan_2016

J. Chan, R. J. Hewett, and T. Warburton (2016), Weight-Adjusted Discontinuous Galerkin Methods: Curvilinear Meshes, SIAM J Sci Comput (doi)