@article{M2AN_1999__33_4_807_0, author = {Bhattacharyya, Pulin K. and Nataraj, Neela}, title = {On the combined effect of boundary approximation and numerical integration on mixed finite element solution of 4th order elliptic problems with variable coefficients}, journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique}, pages = {807--836}, publisher = {EDP-Sciences}, volume = {33}, number = {4}, year = {1999}, mrnumber = {1726487}, zbl = {0942.65133}, language = {en}, url = {http://www.numdam.org/item/M2AN_1999__33_4_807_0/} }