Gramsch, Bernhard; Kaballo, Winfried Multiplicative decompositions of holomorphic Fredholm functions and \(\Psi^*\)-algebras. (English) Zbl 0931.47014 Math. Nachr. 204, 83-100 (1999). Reviewer: Aleksander Pankov (Vinnitsa) MSC: 47A56 47L80 47A55 47B06 47A53 47G30 47L20 × Cite Format Result Cite Review PDF Full Text: DOI
Kaballo, Winfried Gramsch, Bernhard (ed.) Decomposition of meromorphic Fredholm resolvents and \(\Psi^*\)-algebras. (English) Zbl 0692.47013 Integral Equations Oper. Theory 12, No. 1, 23-41 (1989). Reviewer: H.Baumgärtel MSC: 47A53 47D99 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Gramsch, Bernhard Relative Inversion in der Störungstheorie von Operatoren und \(\Psi\)- Algebren. (Relative inversions in perturbation theory of operators and \(\Psi\)-algebras). (German) Zbl 0661.47037 Math. Ann. 269, 27-71 (1984). Reviewer: R.Mennicken MSC: 47L10 47A55 47Gxx 58B25 58J40 47A53 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Gramsch, Bernhard Inversion von Fredholmfunktionen bei stetiger und holomorpher Abhängigkeit von Parametern. (German) Zbl 0326.47031 Math. Ann. 214, 96-147 (1975). MSC: 47A53 32A20 46A19 32E10 47B10 47H99 58C10 46E40 46H25 46J15 47L10 46M05 47A55 × Cite Format Result Cite Review PDF Full Text: DOI EuDML