@article{02217101,
title = {On the Gevrey analyticity of solutions of semilinear perturbations of powers of the Mizohata operator.},
journal = {Rendiconti del Seminario Matematico},
volume = {57},
year = {1999},
pages = {37-57},
zbl = {1128.35310},
language = {en},
url = {http://dml.mathdoc.fr/item/02217101}
}
Tri, N.M. On the Gevrey analyticity of solutions of semilinear perturbations of powers of the Mizohata operator.. Rendiconti del Seminario Matematico, Tome 57 (1999) pp. 37-57. http://gdmltest.u-ga.fr/item/02217101/