@inproceedings{ EXTREMERA:01-10,

author = { JOSÉ EXTREMERA LIZANA } ,

title = { ROTATION INVARIANT NORMS },

booktitle = { THE 4TH LINEAR ALGEBRA WORKSHOP () (.2005.BLED, ESLVENIA) },

year = { 2005 },

pages = { 01 - 10 },

location = { BLED, ESLVENIA },

}