- Hilbert space (3)
- Matrices (2)
- Nonselfadjoint operators (2)
- Differential equations, Linear (1)
- Electric network analysis--Congresses (1)
- Factorization of operators (1)
- Functional analysis (1)
- Integral equations (1)
- Integral equations--Numerical solutions (1)
- Linear operators (1)
- Linear operators--Congresses (1)
- Operator theory (1)
- Operator theory--Congresses (1)
- Polynomials (1)
- Selfadjoint operators (1)
- Singular integrals--Congresses (1)
- System analysis--Congresses (1)
- Toeplitz, Otto, 1881-1940 (1)
- Wiener-Hopf equations (1)
- Wiener-Hopf operators (1)