@article{GDZPPN002411288,
title = {On Polynomials in Several Hilbert Space Operators.},
journal = {Mathematische Zeitschrift},
volume = {129},
year = {1972},
pages = {224-234},
zbl = {0256.47004},
url = {http://dml.mathdoc.fr/item/GDZPPN002411288}
}
Hirschfeld, Rudolf A. On Polynomials in Several Hilbert Space Operators.. Mathematische Zeitschrift, Tome 129 (1972) pp. 224-234. http://gdmltest.u-ga.fr/item/GDZPPN002411288/