@article{ELA_2006__15__a18,
     author = {Karow, Michael},
     title = {Eigenvalue condition numbers and a formula of {Burke,} {Lewis} and {Overton}},
     journal = {The electronic journal of linear algebra},
     pages = {143--153},
     publisher = {mathdoc},
     volume = {15},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2006__15__a18/}
}