@article{GDZPPN00235120X, title = {On a Theorem of Dixmier.}, journal = {Mathematica Scandinavica}, volume = {28}, year = {1971}, pages = {279-280}, zbl = {0243.46023}, url = {http://dml.mathdoc.fr/item/GDZPPN00235120X} }
Ng, Kung-Fu. On a Theorem of Dixmier.. Mathematica Scandinavica, Tome 28 (1971) pp. 279-280. http://gdmltest.u-ga.fr/item/GDZPPN00235120X/