On extremal perturbations of semi-Fredholm operators K. -H. FörsterM. Krause OriginalPaper Pages: 125 - 135
Traces and determinants of linear operators Israel GohbergSeymour GoldbergNaum Krupnik OriginalPaper Pages: 136 - 187
Two-selfadjoint operators in Krein spaces Scott A. McCulloughLeiba Rodman OriginalPaper Pages: 202 - 209
Nonselfadjoint spectral problems for linear pencilsN-λP of ordinary differential operators with λ-linear boundary conditions: Completeness results Christiane Tretter OriginalPaper Pages: 222 - 248