@article{ELA_2010__20__a17,
     author = {Mccarthy, John E. and Timoney, Richard M.},
     title = {Polynomial inequalities for non-commuting operators},
     journal = {The electronic journal of linear algebra},
     pages = {506--518},
     publisher = {mathdoc},
     volume = {20},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2010__20__a17/}
}