@article{1250521862, author = {\=Okaji, Takashi}, title = {On local solvability of the operator $D^3\_t+at^kD^n\_x$}, journal = {J. Math. Kyoto Univ.}, volume = {22}, number = {4}, year = {1982}, pages = { 97-114}, language = {en}, url = {http://dml.mathdoc.fr/item/1250521862} }
Ōkaji, Takashi. On local solvability of the operator $D^3_t+at^kD^n_x$. J. Math. Kyoto Univ., Tome 22 (1982) no. 4, pp. 97-114. http://gdmltest.u-ga.fr/item/1250521862/