@article{01496723,
title = {Superconvergence of finite element method for parabolic problem.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {23},
year = {2000},
pages = {567-578},
doi = {10.1155/S0161171200002519},
zbl = {0956.65084},
language = {en},
url = {http://dml.mathdoc.fr/item/01496723}
}
Kwak, Do Y.; Lee, Sungyun; Li, Qian. Superconvergence of finite element method for parabolic problem.. International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 567-578. doi : 10.1155/S0161171200002519. http://gdmltest.u-ga.fr/item/01496723/