%0 Journal Article %A Paterson, Alan L. T. %T Contractive Representation Theory for the Unitary Group of C(X, M 2) %J Canadian journal of mathematics %D 1987 %P 612-624 %V 39 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1987-029-0/ %R 10.4153/CJM-1987-029-0 %F 10_4153_CJM_1987_029_0