TY - JOUR AU - Alonso, Ana AU - Russo, Anahí Dello TI - Spectral approximation of variationally formulated eigenvalue problems on curved domains JO - Electronic transactions on numerical analysis PY - 2009 SP - 69 EP - 87 VL - 35 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2009__35__a11/ LA - en ID - ETNA_2009__35__a11 ER -