@article{1077465324,
author = {Davis, Philip},
title = {Completeness theorems for sets of differential operators},
journal = {Duke Math. J.},
volume = {20},
number = {1},
year = {1953},
pages = { 345-357},
language = {en},
url = {http://dml.mathdoc.fr/item/1077465324}
}
Davis, Philip. Completeness theorems for sets of differential operators. Duke Math. J., Tome 20 (1953) no. 1, pp. 345-357. http://gdmltest.u-ga.fr/item/1077465324/