Mennicken Reinchard

Publications in Math-Net.Ru

1. Spectral boundary value problems for the Helmholtz equation with spectral parameter in boundary conditions on a non-smooth surface
   
   Mat. Sb., 190:1 (1999),  29–68
2. Operator interpretation of the resonances generated by ${2}\times {2}$ matrix Hamiltonians
   
   TMF, 116:2 (1998),  163–181