Báo cáo toán học: "Perturbation theory for definitizable operators in Krein spaces "

Báo cáo toán học: "Invariant subspaces of compact perturbations of linear operators in Banach spaces "

36 p | 76 | 6

Báo cáo toán học: "A new property of the determinant of a perturbation of a weak contraction. (Russian) "

11 p | 49 | 4

Báo cáo toán học: "Spectral shift functions that arise in perturbations of a positive operator. (Russian) "

22 p | 52 | 4

Báo cáo toán học: "Compact perturbations of definitizable operators "

15 p | 64 | 4

Báo cáo toán học: "On the distance to the set of compact perturbations of nilpotent operators "

16 p | 41 | 3

Báo cáo nghiên cứu khoa học: "Perturbations of nest algebras "

14 p | 42 | 3

Báo cáo toán học: "Economical compact perturbations. I: Erasing normal eigenvalues "

18 p | 36 | 2