@article{1178229052,
author = {Hounie, Jorge and Melo, Maria Eulalia Moraes},
title = {Uniqueness in the Cauchy problem for a class of differential operators with double characteristics},
journal = {Tohoku Math. J. (2)},
volume = {35},
number = {4},
year = {1983},
pages = { 249-259},
language = {en},
url = {http://dml.mathdoc.fr/item/1178229052}
}
Hounie, Jorge; Melo, Maria Eulalia Moraes. Uniqueness in the Cauchy problem for a class of differential operators with double characteristics. Tohoku Math. J. (2), Tome 35 (1983) no. 4, pp. 249-259. http://gdmltest.u-ga.fr/item/1178229052/