@article{01702013, title = {A note on minimal envelopes of Douglas algebras, minimal support sets, and restricted Douglas algebras.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {445-448}, doi = {10.1155/S0161171201006342}, zbl = {1029.46076}, language = {en}, url = {http://dml.mathdoc.fr/item/01702013} }
Guillory, Carroll. A note on minimal envelopes of Douglas algebras, minimal support sets, and restricted Douglas algebras.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 445-448. doi : 10.1155/S0161171201006342. http://gdmltest.u-ga.fr/item/01702013/