@article{ELA_2009__18__a31,
     author = {Glebsky, Lev and Rivera, Luis Manuel},
     title = {On low rank perturbations of complex matrices and some discrete metric spaces},
     journal = {The electronic journal of linear algebra},
     pages = {302--316},
     publisher = {mathdoc},
     volume = {18},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2009__18__a31/}
}