@article{05028370,
title = {An },
journal = {Abstract and Applied Analysis},
volume = {2006},
year = {2006},
doi = {10.1155/AAA/2006/93163},
zbl = {1133.53002},
language = {en},
url = {http://dml.mathdoc.fr/item/05028370}
}
Amster, P.; De Nápoli, P.; Mariani, M.C. An . Abstract and Applied Analysis, Tome 2006 (2006) . doi : 10.1155/AAA/2006/93163. http://gdmltest.u-ga.fr/item/05028370/