@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039479,
 author = {Kawai, Takahiro},
 issue = {3},
 journal = {Journal of the Faculty of Science, the University of Tokyo. Sect. 1 A, Mathematics = 東京大学理学部紀要. 第1類A, 数学},
 month = {},
 note = {application/pdf},
 pages = {791--803},
 title = {On the global existence of real analytic solutions and hyperfunction solutions of linear differential equations},
 volume = {34},
 year = {1987}
}