@incollection{Chruściński13,
author = {Dariusz Chruściński},
title = {Detecting Quantum Entanglement: Positive Maps and Entanglement Witnesses},
booktitle = {Open Systems, Entanglement and Quantum Optics},
publisher = {IntechOpen},
address = {Rijeka},
year = {2013},
editor = {Andrzej Jamiolkowski},
chapter = {2},
doi = {10.5772/55829},
url = {https://doi.org/10.5772/55829}
}