@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039511,
 author = {Sakurai, Tsutomu},
 issue = {2},
 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 = {Oct},
 note = {application/pdf},
 pages = {347--378},
 title = {Propagation of regularities of solutions to semilinear partial differential equations of quasihomogeneous type},
 volume = {33},
 year = {1986}
}