@article{1077377001, author = {Fillmore, P. A. and Topping, D. M.}, title = {Operator algebras generated by projections}, journal = {Duke Math. J.}, volume = {34}, number = {1}, year = {1967}, pages = { 333-336}, language = {en}, url = {http://dml.mathdoc.fr/item/1077377001} }
Fillmore, P. A.; Topping, D. M. Operator algebras generated by projections. Duke Math. J., Tome 34 (1967) no. 1, pp. 333-336. http://gdmltest.u-ga.fr/item/1077377001/