%0 Journal Article %A F. Alberto Grünbaum %T Some Noncommutative Matrix Algebras Arising in the Bispectral Problem %J Symmetry, integrability and geometry: methods and applications %D 2014 %V 10 %U http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a77/ %G en %F SIGMA_2014_10_a77