@article{01720910,
title = {Interior penalty discontinuous approximations of elliptic problems.},
journal = {Computational Methods in Applied Mathematics},
volume = {1},
year = {2001},
pages = {367-382},
zbl = {0995.65114},
language = {en},
url = {http://dml.mathdoc.fr/item/01720910}
}
Lazarov, R.; Tomov, S.; Vassilevski, P. Interior penalty discontinuous approximations of elliptic problems.. Computational Methods in Applied Mathematics, Tome 1 (2001) pp. 367-382. http://gdmltest.u-ga.fr/item/01720910/