@article{01780273,
title = {Multivariable },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {25},
year = {2001},
pages = {331-358},
doi = {10.1155/S0161171201012017},
zbl = {1049.33014},
language = {en},
url = {http://dml.mathdoc.fr/item/01780273}
}
Rosengren, Hjalmar. Multivariable . International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 331-358. doi : 10.1155/S0161171201012017. http://gdmltest.u-ga.fr/item/01780273/