Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1972__127_171770, author = {Rudolf A. Hirschfeld}, title = {On {Polynomials} in {Several} {Hilbert} {Space} {Operators.}}, journal = {Mathematische Zeitschrift}, pages = {224--234}, publisher = {mathdoc}, volume = {127}, year = {1972}, zbl = {0256.47004}, url = {http://geodesic.mathdoc.fr/item/MZ_1972__127_171770/} }
Rudolf A. Hirschfeld. On Polynomials in Several Hilbert Space Operators.. Mathematische Zeitschrift, Tome 127 (1972), pp. 224-234. http://geodesic.mathdoc.fr/item/MZ_1972__127_171770/