@article{02220802,
title = {On },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2005},
year = {2005},
pages = {1101-1107},
doi = {10.1155/IJMMS.2005.1101},
zbl = {1082.54023},
language = {en},
url = {http://dml.mathdoc.fr/item/02220802}
}
Li, Zhaowen. On . International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 1101-1107. doi : 10.1155/IJMMS.2005.1101. http://gdmltest.u-ga.fr/item/02220802/