ROCHA, C. S.; http://lattes.cnpq.br/6331549243758044; ROCHA, Creso Santos da. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1972)
The use of waveguides with a cross-section different from those of rectangular and cylindrical sections is not widespread, mainly due to mathematical difficulties
to obtain exact solutions. The work consists in obtaining ...