@ARTICLE{Cappellini2007,
doi = {http://dx.doi.org/10.1063/1.2738359},
title = {{S}ubnormalized states and trace-nonincreasing maps},
url = {http://scitation.aip.org/content/aip/journal/jmp/48/5/10.1063/1.2738359},
timestamp = {2013.10.28},
journal = {Journal of Mathematical Physics},
author = {Cappellini, Valerio and Sommers, Hans-J\""urgen and \.Zyczkowski, Karol},
volume = {48},
year = {2007},
owner = {lacek},
pages = {-},
number = {5},
eid = {052110}
}