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2. Isogeometric analysis: CAD, finite elements, NURBS, exact geometry and mesh refinement;Hughes;Comput. Methods Appl. Mech. Engrg.,2005
3. Isogeometric Analysis: Toward Integration of CAD and FEA;Cottrell,2009
4. Finite Element Methods with B-Splines;Höllig,2003
5. Finite element analysis with B-splines: weighted and isogeometric methods;Höllig,2012