Differential geometrical methods in mathematicsal physics proceedings - Garcia P L ed.; Conference on Differential Geometrical Methods in Mathematial physics (1979 : Aix-en-Provence & Salamanca); Conference on Differential Geometrical Methods in Mathematical Physics Aix-en-Province & Salamanca, 1979 (Berlin Springer-Verlag, 1980)
Conference held on Sept.3-7, 1979 & on Sept. 10-14,1979
Keywords: Mathematical physics