@article{1195523142,
author = {Shirota, Taira},
title = {On the propagation of regularities of solutions of partial differential equations},
journal = {Proc. Japan Acad.},
volume = {39},
number = {9},
year = {1963},
pages = { 120-124},
language = {en},
url = {http://dml.mathdoc.fr/item/1195523142}
}
Shirota, Taira. On the propagation of regularities of solutions of partial differential equations. Proc. Japan Acad., Tome 39 (1963) no. 9, pp. 120-124. http://gdmltest.u-ga.fr/item/1195523142/