%0 Journal Article %A Bhattacharyya, Pulin Kumar %A Nataraj, Neela %T Isoparametric mixed finite element approximation of eigenvalues and eigenvectors of 4th order eigenvalue problems with variable coefficients %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2002 %P 1-32 %V 36 %N 1 %I EDP-Sciences %U http://geodesic.mathdoc.fr/articles/10.1051/m2an:2002001/ %R 10.1051/m2an:2002001 %G en %F M2AN_2002__36_1_1_0