@article{M2AN_1995__29_3_339_0,
     author = {Vanmaele, M. and Van Keer, R.},
     title = {An operator method for a numerical quadrature finite element approximation for a class of second-order elliptic eigenvalue problems in composite structures},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {339--365},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {29},
     number = {3},
     year = {1995},
     mrnumber = {1342711},
     zbl = {0836.65113},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1995__29_3_339_0/}
}