@article{1200688630,
author = {Kasuga, Takashi},
title = {On the homogeneous linear partial differential equation of the first order},
journal = {Osaka Math. J.},
volume = {7},
number = {1},
year = {1955},
pages = { 39-67},
language = {en},
url = {http://dml.mathdoc.fr/item/1200688630}
}
Kasuga, Takashi. On the homogeneous linear partial differential equation of the first order. Osaka Math. J., Tome 7 (1955) no. 1, pp. 39-67. http://gdmltest.u-ga.fr/item/1200688630/