@article{01548198,
title = {The product of },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {23},
year = {2000},
pages = {361-369},
doi = {10.1155/S0161171200004233},
zbl = {0963.46020},
language = {en},
url = {http://dml.mathdoc.fr/item/01548198}
}
Li, C.K. The product of . International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 361-369. doi : 10.1155/S0161171200004233. http://gdmltest.u-ga.fr/item/01548198/