MADAN NAGRE; SAHEBRAO POPALGHAT. HIGHER-ORDER ISOPARAMETRIC RECTANGULAR ELEMENT BASED FINITE ELEMENT METHOD FOR EIGENVALUE PROBLEMS IN ELECTROMAGNETICS. EPRA International Journal of Research and Development (IJRD), [S. l.], v. 7, n. 7, p. 16–29, 2022. Disponível em: http://www.eprajournals.net/index.php/IJRD/article/view/649. Acesso em: 14 may. 2024.