@article{GDZPPN002351528, title = {On H\"ormander's Theorem about Surjections of ... .}, journal = {Mathematica Scandinavica}, volume = {30}, year = {1972}, pages = {267-280}, zbl = {0246.46028}, url = {http://dml.mathdoc.fr/item/GDZPPN002351528} }
Slowikowski, W. On Hörmander's Theorem about Surjections of ... .. Mathematica Scandinavica, Tome 30 (1972) pp. 267-280. http://gdmltest.u-ga.fr/item/GDZPPN002351528/