Gronau, Detlef Eri Jabotinsky, mathematician and politician: a short biography. (English) Zbl 1480.01018 Aequationes Math. 95, No. 6, 1149-1155 (2021). MSC: 01A60 01A70 39-03 PDFBibTeX XMLCite \textit{D. Gronau}, Aequationes Math. 95, No. 6, 1149--1155 (2021; Zbl 1480.01018) Full Text: DOI
Gronau, Detlef Difference equations, Euler’s summation formula and Hyers-Ulam stability. (English) Zbl 1158.39001 Aequationes Math. 76, No. 3, 249-257 (2008). Reviewer: Gian Luigi Forti (Milano) MSC: 39A10 39B32 39B82 30D05 PDFBibTeX XMLCite \textit{D. Gronau}, Aequationes Math. 76, No. 3, 249--257 (2008; Zbl 1158.39001) Full Text: DOI
Gronau, Detlef Normal solutions of difference equations, Euler’s functions and spirals. (English) Zbl 1060.39001 Aequationes Math. 68, No. 3, 230-247 (2004). Reviewer: Lothar Berg (Rostock) MSC: 39A10 39-03 39A11 01A50 PDFBibTeX XMLCite \textit{D. Gronau}, Aequationes Math. 68, No. 3, 230--247 (2004; Zbl 1060.39001) Full Text: DOI
Gronau, Detlef Über die multiplikative Translationsgleichung und idempotente Potenzreihenvektoren. (German) Zbl 0571.39002 Aequationes Math. 28, 312-320 (1985). Reviewer: G.L.Forti MSC: 39B12 39B42 26A18 30D05 PDFBibTeX XMLCite \textit{D. Gronau}, Aequationes Math. 28, 312--320 (1985; Zbl 0571.39002) Full Text: DOI EuDML
Gronau, Detlef Two iterative functional equations for power series. (English) Zbl 0526.39009 Aequationes Math. 25, 233-246 (1982). MSC: 39B52 39B99 13J05 22E30 PDFBibTeX XMLCite \textit{D. Gronau}, Aequationes Math. 25, 233--246 (1982; Zbl 0526.39009) Full Text: DOI EuDML