Enric Jané. Purification of two-qubit mixed states. Quantum Information & Computation, 2(5):348-354, 2002. [doi]
@article{Jane02,
title = {Purification of two-qubit mixed states},
author = {Enric Jané},
year = {2002},
url = {http://portal.acm.org/citation.cfm?id=2011485},
researchr = {https://researchr.org/publication/Jane02},
cites = {0},
citedby = {0},
journal = {Quantum Information & Computation},
volume = {2},
number = {5},
pages = {348-354},
}