@article{02168621,
title = {The pseudodifferential operator },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2004},
year = {2004},
pages = {407-419},
doi = {10.1155/S0161171204212388},
zbl = {1083.46022},
language = {en},
url = {http://dml.mathdoc.fr/item/02168621}
}
Pathak, R.S.; Pathak, S. The pseudodifferential operator . International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 407-419. doi : 10.1155/S0161171204212388. http://gdmltest.u-ga.fr/item/02168621/