%0 Journal Article %A MÃ¥lqvist, Axel %A Peterseim, Daniel %T Generalized finite element methods for quadratic eigenvalue problems %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2017 %P 147-163 %V 51 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2016019/ %R 10.1051/m2an/2016019 %G en %F M2AN_2017__51_1_147_0