We study in this paper the problem of the n-square matrices X which commute with the given matrix A upon a vector subspace E of Fnx1.
@article{urn:eudml:doc:38184, title = {Matrices which commute with a given matrix upon a subspace.}, journal = {Extracta Mathematicae}, volume = {1}, year = {1986}, pages = {50-52}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38184} }
Beitia, María Asunción. Matrices which commute with a given matrix upon a subspace.. Extracta Mathematicae, Tome 1 (1986) pp. 50-52. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38184/