@ARTICLE {3844,
author={L. Li and D. Qiu Qiu},
doi={10.1088/1751-8113/41/33/335302},
journal={International Journal of Modern Physics A},
title={Optimal discrimination between quantum operations},
year={2008},
month={January},
volume={41},
number={-},
pages={335302-335302},
ISSN={0217-751X}
}