Zemánek, Petr Resolvent and spectrum for discrete symplectic systems in the limit point case. (English) Zbl 1515.47052 Linear Algebra Appl. 634, 179-209 (2022). MSC: 47B39 47A10 47A06 39A06 39A12 PDFBibTeX XMLCite \textit{P. Zemánek}, Linear Algebra Appl. 634, 179--209 (2022; Zbl 1515.47052) Full Text: DOI
Goes, Günther Komplementäre Fourierkoeffizientenräume und Multiplikatoren. (German) Zbl 0087.07001 Math. Ann. 137, 371-384 (1959). PDFBibTeX XMLCite \textit{G. Goes}, Math. Ann. 137, 371--384 (1959; Zbl 0087.07001) Full Text: DOI EuDML