Buşe, Constantin; Căiniceanu, Gheorghe; Preda, Ciprian A class of exponentially stable semigroups on Banach spaces. (English) Zbl 1064.47041 Int. J. Differ. Equ. Appl. 7, No. 1, 41-46 (2003). Reviewer: Andras Batkai (Roma) MSC: 47D06 34G10 PDFBibTeX XMLCite \textit{C. Buşe} et al., Int. J. Differ. Equ. Appl. 7, No. 1, 41--46 (2003; Zbl 1064.47041)
Buşe, Constantin; Jitianu, Oprea; Preda, Ciprian Exponential stability for solutions of linear differential equations with periodic coefficients. (English) Zbl 1049.34070 Int. J. Differ. Equ. Appl. 5, No. 1, 45-54 (2002). MSC: 34G10 47D06 34D20 PDFBibTeX XMLCite \textit{C. Buşe} et al., Int. J. Differ. Equ. Appl. 5, No. 1, 45--54 (2002; Zbl 1049.34070)
Buşe, C.; Dragomir, S. S.; Lupulescu, V. Characterizations of stability for strongly continuous semigroups by boundedness of its convolutions with almost periodic functions. (English) Zbl 1336.47044 Int. J. Differ. Equ. Appl. 2, No. 1, 103-109 (2001). MSC: 47D06 34G10 PDFBibTeX XMLCite \textit{C. Buşe} et al., Int. J. Differ. Equ. Appl. 2, No. 1, 103--109 (2001; Zbl 1336.47044)
Buşe, Constantin Perron conditions and its connection with exponential stability of solutions for integro-differential equations on the half line. (English) Zbl 1005.47038 Int. J. Differ. Equ. Appl. 1A, No. 1, 23-30 (2000). Reviewer: Wilfried Hazod (Dortmund) MSC: 47D06 93D09 34G10 47G20 PDFBibTeX XMLCite \textit{C. Buşe}, Int. J. Differ. Equ. Appl. 1A, No. 1, 23--30 (2000; Zbl 1005.47038)