G. Denardo,International Colloquium on Group Theoretical Methods in Physics.International Colloquium on Group Theoretical Methods in Physics(12th : 1983 : Italy)：Group theoretical methods in physics, proceedings of the International colloquium.Springer,1984.
International Colloquium on Group Theoretical Methods in Physics(12th : 1983 : Italy)：Group theoretical methods in physics, proceedings of the International colloquium
G. Denardo,International Colloquium on Group Theoretical Methods in Physics.Springer,1984.
