@article{05576472,
title = {On },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2009},
year = {2009},
doi = {10.1155/2009/989865},
zbl = {1165.42301},
language = {en},
url = {http://dml.mathdoc.fr/item/05576472}
}
Nigam, H.K.; Sharma, Ajay. On . International Journal of Mathematics and Mathematical Sciences, Tome 2009 (2009) . doi : 10.1155/2009/989865. http://gdmltest.u-ga.fr/item/05576472/