A1

1. W. Hamelinck and R. Van Keer, An operator method for a numerical quadrature finite element method for a Maxwell eigenvalue problem, Math. Meth. Appl. Sci. 30, 1739-1754, 2007. doi: 10.1002/mma.868
2. W. Hamelinck, On the influence of numerical integration on mixed finite element approximations of a Maxwell eigenvalue problem, J. Comput. Appl. Math., 2008. doi: 10.1016/j.cam.2008.03.021