@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/