TY - JOUR T1 - Two efficient hybrid-trefftz elements for plate bending analysis JO - Latin American Journal of Solids and Structures A1 - Rezaiee-Pajand, Mohammad A1 - Karkon, Mohammad SN - 1679-7825 UL - 10.1590/S1679-78252012000100003 VL - 9 Y1 - 2012 PB - Brasil ER -