@article{01740980,
title = {Shells of matrices in indefinite inner product spaces.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {9},
year = {2002},
pages = {67-92},
zbl = {1003.15026},
language = {en},
url = {http://dml.mathdoc.fr/item/01740980}
}
Bolotnikov, Vladimir; Li, Chi-Kwong; Meade, Patrick R.; Mehl, Christian; Rodman, Leiba. Shells of matrices in indefinite inner product spaces.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 9 (2002) pp. 67-92. http://gdmltest.u-ga.fr/item/01740980/