@article{1077311350, author = {McDonald, John N.}, title = {Convex sets of operators on the disk algebra}, journal = {Duke Math. J.}, volume = {42}, number = {1}, year = {1975}, pages = { 787-796}, language = {en}, url = {http://dml.mathdoc.fr/item/1077311350} }
McDonald, John N. Convex sets of operators on the disk algebra. Duke Math. J., Tome 42 (1975) no. 1, pp. 787-796. http://gdmltest.u-ga.fr/item/1077311350/