@article{10_1017_S0017089500000574, author = {Duncan, J.}, title = {The evaluation functionals associated with an algebra of bounded operators}, journal = {Glasgow mathematical journal}, pages = {73--76}, year = {1969}, volume = {10}, number = {1}, doi = {10.1017/S0017089500000574}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000574/} }