TY - RPRT TI - Extended virtual element method for the Laplace problem with singularities and discontinuities AU - Benvenuti, E. AU - Chiozzi, A. AU - Manzini, G. AU - Sukumar, N. PY - 2019 DO - 10.1016/j.cma.2019.07.028 UR - https://www.osti.gov/biblio/1844125 ID - 1844125 ER -