VÁGÓ, I. FINITE ELEMENT METHOD FOR THE COMPUTATION OF THE ELECTROMAGNETIC FIELD OF WAVEGUIDES. Periodica Polytechnica Electrical Engineering, [S. l.], v. 31, n. 1-2, p. 25–33, 1987. Disponível em: https://pp.bme.hu/ee/article/view/4629. Acesso em: 14 2025.