@article{oai:tsukuba.repo.nii.ac.jp:00039302,
 author = {MOCHIZUKI, Kiyoshi},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {},
 pages = {327--342},
 title = {On Scattering for Wave Equations with Time Dependent Coefficients},
 volume = {31},
 year = {2007}
}