@article{M2AN_2002__36_1_1_0,
     author = {Bhattacharyya, Pulin Kumar and Nataraj, Neela},
     title = {Isoparametric mixed finite element approximation of eigenvalues and eigenvectors of 4th order eigenvalue problems with variable coefficients},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {1--32},
     year = {2002},
     publisher = {EDP Sciences},
     volume = {36},
     number = {1},
     doi = {10.1051/m2an:2002001},
     mrnumber = {1916290},
     zbl = {0993.35031},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/m2an:2002001/}
}