@ARTICLE{Dunkl20112042,
doi = {http://dx.doi.org/10.1016/j.laa.2010.12.003},
title = {{N}umerical shadows: {M}easures and densities on the numerical range},
url = {http://www.sciencedirect.com/science/article/pii/S0024379510006397},
timestamp = {2013.10.28},
journal = {Linear Algebra and its Applications},
author = {Charles F. Dunkl and Piotr Gawron and John A. Holbrook and Zbigniew Pucha\l{}a and Karol \.Zyczkowski},
volume = {434},
year = {2011},
owner = {lacek},
pages = {2042 - 2080},
number = {9},
keywords = {Numerical range},
issn = {0024-3795}
}