@article{ELA_2000__7__a12,
     author = {Corach, Gustavo and Maestripieri, Alejandra and Stojanoff, Demetrio},
     title = {Polar decomposition under perturbations of the scalar product},
     journal = {The electronic journal of linear algebra},
     pages = {21--29},
     publisher = {mathdoc},
     volume = {7},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2000__7__a12/}
}