Media type: E-Article Title: Spectra and variance of quantum random variables Contributor: Farenick, Douglas; Kozdron, Michael J.; Plosker, Sarah Published: Elsevier BV, 2016 Published in: Journal of Mathematical Analysis and Applications, 434 (2016) 2, Seite 1106-1122 Language: English DOI: 10.1016/j.jmaa.2015.09.055 ISSN: 0022-247X Origination: Footnote: Access State: Open Access