@article{1077286537,
author = {Colombini, Ferruccio and Lerner, Nicolas},
title = {Hyperbolic operators with non-Lipschitz coefficients},
journal = {Duke Math. J.},
volume = {80},
number = {1},
year = {1995},
pages = { 657-698},
language = {en},
url = {http://dml.mathdoc.fr/item/1077286537}
}
Colombini, Ferruccio; Lerner, Nicolas. Hyperbolic operators with non-Lipschitz coefficients. Duke Math. J., Tome 80 (1995) no. 1, pp. 657-698. http://gdmltest.u-ga.fr/item/1077286537/