@article{oai:tsukuba.repo.nii.ac.jp:00029812,
 author = {Ascanelli, Alessia},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {415--431},
 title = {Gevrey well posedness for a second order weakly hyperbolic equation with non regular in time coefficients},
 volume = {30},
 year = {2006}
}