Xi-Jun Ren, Heng Fan. Non-monogamy of quantum discord and upper bounds for quantum correlation. Quantum Information & Computation, 13(5-6):469-478, 2013. [doi]
@article{RenF13-0, title = {Non-monogamy of quantum discord and upper bounds for quantum correlation}, author = {Xi-Jun Ren and Heng Fan}, year = {2013}, url = {http://dl.acm.org/citation.cfm?id=2481621}, researchr = {https://researchr.org/publication/RenF13-0}, cites = {0}, citedby = {0}, journal = {Quantum Information & Computation}, volume = {13}, number = {5-6}, pages = {469-478}, }