Jirousek, J.Wroblewski, A.Qin, Q.He, X.2007-04-232007-04-232007-04-23199510.1016/0045-7825(95)00842-5https://infoscience.epfl.ch/handle/20.500.14299/5080WOS:A1995TJ54400019A family of quadrilateral hybrid-Trefftz p-elements for thick plate analysistext::journal::journal article::research article