@article{1206132933, author = {Imai, Hideo}, title = {Picard principle for linear elliptic differential operators}, journal = {Hiroshima Math. J.}, volume = {15}, number = {3}, year = {1985}, pages = { 527-535}, language = {en}, url = {http://dml.mathdoc.fr/item/1206132933} }
Imai, Hideo. Picard principle for linear elliptic differential operators. Hiroshima Math. J., Tome 15 (1985) no. 3, pp. 527-535. http://gdmltest.u-ga.fr/item/1206132933/