TY - JOUR AU - Pekka Neittaanmäki AU - Rainer Picard TI - On the convergence of the finite element approximation of eigenfrequencies and eigenvectors to Maxwell's boundary value problem JO - Annales Fennici Mathematici PY - 1981 SP - 255 EP - 271 VL - 6 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1981.0613/ DO - 10.5186/aasfm.1981.0613 LA - en ID - AFM_1981_6_2_a6 ER -