@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040218,
 author = {Pongerard, Patrice},
 issue = {1},
 journal = {Journal of mathematical sciences, the University of Tokyo},
 month = {},
 note = {application/pdf},
 pages = {89--105},
 title = {Problème de Cauchy Caractéristique à Solution Entière},
 volume = {8},
 year = {2001}
}