@ARTICLE{Sacha2012,
numpages = {6},
publisher = {American Physical Society},
doi = {10.1103/PhysRevA.85.053613},
title = {{F}rustration and time-reversal symmetry breaking for {F}ermi and {B}ose-{F}ermi systems},
url = {http://link.aps.org/doi/10.1103/PhysRevA.85.053613},
timestamp = {2013.10.27},
journal = {Phys. Rev. A},
author = {Sacha, Krzysztof and Targo\'nska, Katarzyna and Zakrzewski, Jakub},
month = {May},
volume = {85},
year = {2012},
owner = {lacek},
issue = {5},
pages = {053613}
}