Definitizable extensions of positive symmetric operators in a Krein space Branko Ćurgus OriginalPaper Pages: 615 - 631
Noncommutative differential geometry, quantization, and smooth symmetries of the C*-algebras associated to topological dynamics Palle E. T. Jorgensen OriginalPaper Pages: 632 - 712
Semidefinite perturbations of analytic Hermitian matrix functions A. C. M. RanL. Rodman OriginalPaper Pages: 739 - 745