@article{oai:tsukuba.repo.nii.ac.jp:00016101,
 author = {Baba, Akio},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {235--256},
 title = {The L2-wellposed Cauchy problem for Schroedinger type equations},
 volume = {16},
 year = {1992}
}