@article{1250520555, author = {Hasegawa, Yukiko}, title = {Some remarks on the $C^\infty$-Goursat problem}, journal = {J. Math. Kyoto Univ.}, volume = {28}, number = {4}, year = {1988}, pages = { 37-51}, language = {en}, url = {http://dml.mathdoc.fr/item/1250520555} }
Hasegawa, Yukiko. Some remarks on the $C^\infty$-Goursat problem. J. Math. Kyoto Univ., Tome 28 (1988) no. 4, pp. 37-51. http://gdmltest.u-ga.fr/item/1250520555/