@article{01413870,
title = {Polar decomposition under perturbations of the scalar product.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {7},
year = {2000},
pages = {21-29},
zbl = {0948.47008},
language = {en},
url = {http://dml.mathdoc.fr/item/01413870}
}
Corach, Gustavo; Maestripieri, Alejandra; Stojanoff, Demetrio. Polar decomposition under perturbations of the scalar product.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 7 (2000) pp. 21-29. http://gdmltest.u-ga.fr/item/01413870/