- Approximation theory--Congresses (2)
- Combinatorial analysis--Congresses (1)
- Differential equations--Numerical solutions--Congresses (1)
- Functional analysis--Congresses (1)
- Graph theory--Congresses (1)
- Harmonic analysis--Congresses (1)
- Linear operators--Congresses (1)
- Numerical analysis--Congresses (1)
- Operator theory--Congresses (1)