1. Neutron capture and nuclear constitution;Bohr;Nature,1936
2. Boundary values of the resolvent of a self-adjoint operator: higher order estimates;Boutet de Monvel,1996
3. Two-channel Hamiltonians and the optical model of nuclear scattering;Davies;Ann. Inst. Henri Poincaré Sect. A (N.S.),1978
4. Nonunitary scattering and capture. I. Hilbert space theory;Davies;Comm. Math. Phys.,1980
5. Linear Operators and Their Spectra;Davies,2007