Free Preview of Differential Geometrical Methods in Mathematical Physics: Proceedings of the Conference Held at Aix-en-Provence, September 3-7, 1979 and Salamanca, September 10-14, 1979
Differential Geometrical Methods in Mathematical Physics: Proceedings of the Conference Held at Aix-en-Provence, September 3-7, 1979 and Salamanca, September 10-14, 1979