@article{ELA_2007__16__a10,
     author = {Szechtman, Fernando},
     title = {Equivalence and congruence of matrices under the action of standard parabolic subgroups},
     journal = {The electronic journal of linear algebra},
     pages = {325--333},
     publisher = {mathdoc},
     volume = {16},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2007__16__a10/}
}