Spectral Theory of Block Operator Matrices and ApplicationsChristiane Tretter · First published 2008Open the Tome
Differential and Integral OperatorsIsrael C Gohberg, Reinhard Mennicken, Christiane Tretter · First published 1998Open the Tome
Recent Progress in Operator TheoryIsrael C Gohberg, Reinhard Mennicken, Christiane Tretter · First published 1998Open the Tome
On L-Nonlinear Boundary Eigenvalue Problems (Mathematical Research, Vol 71)Christiane Tretter · First published 1993Open the Tome
