@article{00918337, title = {Some results on the }, journal = {Electronic Research Announcements of the American Mathematical Society [electronic only]}, volume = {1}, year = {1995}, pages = {112-113}, doi = {10.1090/S1079-6762-95-03004-6}, zbl = {0854.05004}, language = {en}, url = {http://dml.mathdoc.fr/item/00918337} }
Manning, Gregory M. Some results on the . Electronic Research Announcements of the American Mathematical Society [electronic only], Tome 1 (1995) pp. 112-113. doi : 10.1090/S1079-6762-95-03004-6. http://gdmltest.u-ga.fr/item/00918337/