@article{1195518210,
author = {Kumano-Go, Hitoshi},
title = {Factorizations and fundamental solutions for differential operators of elliptic-hyperbolic type},
journal = {Proc. Japan Acad.},
volume = {52},
number = {10},
year = {1976},
pages = { 480-483},
language = {en},
url = {http://dml.mathdoc.fr/item/1195518210}
}
Kumano-Go, Hitoshi. Factorizations and fundamental solutions for differential operators of elliptic-hyperbolic type. Proc. Japan Acad., Tome 52 (1976) no. 10, pp. 480-483. http://gdmltest.u-ga.fr/item/1195518210/