@article{1195514018,
author = {Igari, Katsuju},
title = {On the Cauchy-Kowalewski theorem for characteristic initial surfaces},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {63},
number = {9},
year = {1987},
pages = { 7-9},
language = {en},
url = {http://dml.mathdoc.fr/item/1195514018}
}
Igari, Katsuju. On the Cauchy-Kowalewski theorem for characteristic initial surfaces. Proc. Japan Acad. Ser. A Math. Sci., Tome 63 (1987) no. 9, pp. 7-9. http://gdmltest.u-ga.fr/item/1195514018/