Anisotropic a posteriori error estimate for the virtual element method P. F. Antonietti, S. Berrone, A. Borio, A. D'auria, M. Verani, S. Weisser (2022) Anisotropic a posteriori error estimate for the virtual element method, In: IMA JOURNAL OF NUMERICAL ANALYSIS, pp. 1273-1312, ISSN: 0272-4979