@article{GDZPPN001168568, title = {A Finite Element Procedure of the Second Order of Accuracy.}, journal = {Numerische Mathematik}, volume = {15}, year = {1970}, pages = {394-402}, zbl = {0209.18002}, url = {http://dml.mathdoc.fr/item/GDZPPN001168568} }
ZLAMAL, M. A Finite Element Procedure of the Second Order of Accuracy.. Numerische Mathematik, Tome 15 (1970) pp. 394-402. http://gdmltest.u-ga.fr/item/GDZPPN001168568/