TY - RPRT TI - The p - and h p -versions of the virtual element method for elliptic eigenvalue problems AU - Čertík, O. AU - Gardini, F. AU - Manzini, G. AU - Mascotto, L. (ORCID:0000000334016652) AU - Vacca, G. (ORCID:0000000290355731) PY - 2020 DO - 10.1016/j.camwa.2019.10.018 UR - https://www.osti.gov/biblio/2331358 ID - 2331358 ER -