@article{ELA_2006__15__a16,
     author = {Tisseur, Fran\c{c}oise and Graillat, Stef},
     title = {Structured condition numbers and backward errors in scalar product spaces},
     journal = {The electronic journal of linear algebra},
     pages = {159--177},
     publisher = {mathdoc},
     volume = {15},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2006__15__a16/}
}