- Differential equations, Nonlinear--Congresses (1)
- Differential equations, Partial--Congresses (1)
- Functions, Zeta Congresses (1)
- Geometric quantization--Congresses (1)
- Mathematical physics--Congresses (1)
- Operator algebras--Congresses (1)
- Partial differential operators Congresses (1)
- Spectral theory (Mathematics) Congresses (1)