Jirousek, J.Zielinski, A. P.2007-04-232007-04-232007-04-23199310.1002/nme.1620361707https://infoscience.epfl.ch/handle/20.500.14299/5054WOS:A1993LW40100006Dual hybrid-Trefftz Element formulation based on independent boundary traction frametext::journal::journal article::research article