@article{1029005232, author = {Popescu, Gelu}, title = {Functional calculus for noncommuting operators.}, journal = {Michigan Math. J.}, volume = {42}, number = {1}, year = {1995}, pages = { 345-356}, language = {en}, url = {http://dml.mathdoc.fr/item/1029005232} }
Popescu, Gelu. Functional calculus for noncommuting operators.. Michigan Math. J., Tome 42 (1995) no. 1, pp. 345-356. http://gdmltest.u-ga.fr/item/1029005232/