@article{02012624, title = {The }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2003}, year = {2003}, pages = {3385-3411}, doi = {10.1155/S0161171203112215}, zbl = {1028.65105}, language = {en}, url = {http://dml.mathdoc.fr/item/02012624} }
Chen, Hongsen; Chen, Zhangxin; Li, Baoyan. The . International Journal of Mathematics and Mathematical Sciences, Tome 2003 (2003) pp. 3385-3411. doi : 10.1155/S0161171203112215. http://gdmltest.u-ga.fr/item/02012624/