Symmetries in science V : algebraic systems, their representations, realizations, and physical applications / edited by Bruno Gruber, L.C. Biedenharn, and H.D. Doebner
"Proceedings of a symposium entitled Symmetries in Science V: Algebraic Systems, Their Representations, Realizations, and Physical Applications, held July 30-August 3, 1990 at Landesbildungszentrum Schloss Hofen, Lochau, Vorarlberg, Austria"--T.p. verso