TY - JOUR AU - Bhattacharyya, Pulin Kumar AU - Nataraj, Neela TI - Isoparametric mixed finite element approximation of eigenvalues and eigenvectors of 4th order eigenvalue problems with variable coefficients JO - ESAIM: Modélisation mathématique et analyse numérique PY - 2002 SP - 1 EP - 32 VL - 36 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an:2002001/ DO - 10.1051/m2an:2002001 LA - en ID - M2AN_2002__36_1_1_0 ER -