@article{1206137808, author = {Tsuno, Yoshimichi}, title = {Differential operator without dense range}, journal = {Hiroshima Math. J.}, volume = {2}, number = {2}, year = {1972}, pages = { 67-70}, language = {en}, url = {http://dml.mathdoc.fr/item/1206137808} }
Tsuno, Yoshimichi. Differential operator without dense range. Hiroshima Math. J., Tome 2 (1972) no. 2, pp. 67-70. http://gdmltest.u-ga.fr/item/1206137808/