@article{ELA_2008__17__a10,
     author = {Zhang, Wei and Han, Zheng-Zhi and Shen, Shu-Qian},
     title = {A parameterized lower bound for the smallest singular value},
     journal = {The electronic journal of linear algebra},
     pages = {487--492},
     publisher = {mathdoc},
     volume = {17},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2008__17__a10/}
}