Leslie E. Ballentine. Ensembles in Quantum Mechanics. In Daniel Greenberger, Klaus Hentschel, Friedel Weinert, editors, Compendium of Quantum Physics. pages 199-201, Springer, 2009. [doi]
@incollection{Ballentine09a,
title = {Ensembles in Quantum Mechanics},
author = {Leslie E. Ballentine},
year = {2009},
doi = {10.1007/978-3-540-70626-7_63},
url = {https://doi.org/10.1007/978-3-540-70626-7_63},
researchr = {https://researchr.org/publication/Ballentine09a},
cites = {0},
citedby = {0},
pages = {199-201},
booktitle = {Compendium of Quantum Physics},
editor = {Daniel Greenberger and Klaus Hentschel and Friedel Weinert},
publisher = {Springer},
isbn = {978-3-540-70622-9},
}