@article{paperid:1064789, author = {Akhtarshenas, Seyed Javad and M. A. Jafarizadeh}, title = {Optimal Lewenstein–Sanpera decomposition for some bipartite systems}, journal = {Journal of Physics A: Mathematical and Theoretical}, year = {2004}, volume = {37}, number = {8}, month = {February}, issn = {1751-8113}, pages = {2965--2982}, numpages = {17}, keywords = {Quantum entanglement; Lewenstein-Sanpera decomposition; bipartite systems}, }