@article{1250519124, author = {\=Okaji, Takashi}, title = {Equations of evolution on the Heisenberg group II}, journal = {J. Math. Kyoto Univ.}, volume = {33}, number = {4}, year = {1993}, pages = { 973-988}, language = {en}, url = {http://dml.mathdoc.fr/item/1250519124} }
Ōkaji, Takashi. Equations of evolution on the Heisenberg group II. J. Math. Kyoto Univ., Tome 33 (1993) no. 4, pp. 973-988. http://gdmltest.u-ga.fr/item/1250519124/