@article{ELA_2001__8__a9,
     author = {Bolotnikov, Vladimir and Li, Chi-Kwong and Rodman, Leiba},
     title = {Minimal distortion problems for classes of unitary matrices},
     journal = {The electronic journal of linear algebra},
     pages = {26--46},
     publisher = {mathdoc},
     volume = {8},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2001__8__a9/}
}