@article{oai:tohoku.repo.nii.ac.jp:00124649,
 author = {Matsuda, Yasumasa and Yajima, Yoshihiro},
 issue = {72},
 journal = {DSSR Discussion Papers},
 month = {Jan},
 note = {紀要類（bulletin）},
 pages = {1--14},
 title = {Locally stationary spatio-temporal processes},
 year = {2018}
}