@article{M2AN_2001__35_2_331_0,
     author = {Caorsi, Salvatore and Fernandes, Paolo and Raffetto, Mirco},
     title = {Spurious-free approximations of electromagnetic eigenproblems by means of {Nedelec-type} elements},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {331--354},
     publisher = {EDP-Sciences},
     volume = {35},
     number = {2},
     year = {2001},
     mrnumber = {1825702},
     zbl = {0993.78016},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_2001__35_2_331_0/}
}