G. Denardo,H. D. Doebner,Conference on Differential Geometric Methods in Theoretical Physics.Conference on Differential Geometric Methods in Theoretical Physics ( 1981 : Trieste ).World Scientific,1983.
G.]]H. D. Denardo]]Doebner,Conference on Differential Geometric Methods in Theoretical Physics.Conference on Differential Geometric Methods in Theoretical Physics (1981 : Trieste).World Scientific,1983.
