- Bourguignon, Jean-Pierre, 1947- (3)
- Clifford, William Kingdon, 1845-1879 (1)
- Conference on New Trends in Geometrical and Topological Methods (1)
- De Bartolomeis, P. (Paolo) (1)
- Giaquinta, Mariano, 1947- (1)
- Hayashibara Forum on "Singularities" (1)
- Institut des hautes études scientifiques (France) (1)
- MJS/IHÉS joint Workshop on "Noncommutativity" (1)
- Nencka, Hanna, 1956- (1)
- 日本数学会 (1)