@article{04101883, title = {Maximal subalgebra of Douglas algebra.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {11}, year = {1988}, pages = {735-742}, doi = {10.1155/S0161171288000894}, zbl = {0673.46032}, language = {en}, url = {http://dml.mathdoc.fr/item/04101883} }
Gullory, Carroll J. Maximal subalgebra of Douglas algebra.. International Journal of Mathematics and Mathematical Sciences, Tome 11 (1988) pp. 735-742. doi : 10.1155/S0161171288000894. http://gdmltest.u-ga.fr/item/04101883/