Ayache, Ahmed A direct proof of a theorem concerning treed overrings. (English) Zbl 1441.13018 Int. J. Math. Math. Sci. 2015, Article ID 938648, 3 p. (2015). MSC: 13B02 PDFBibTeX XMLCite \textit{A. Ayache}, Int. J. Math. Math. Sci. 2015, Article ID 938648, 3 p. (2015; Zbl 1441.13018) Full Text: DOI
Ayache, Ahmed; Dobbs, David E.; Echi, Othman Universal mapping properties of some pseudovaluation domains and related quasilocal domains. (English) Zbl 1112.13023 Int. J. Math. Math. Sci. 2006, No. 3, 72589, 12 p. (2006). MSC: 13F30 PDFBibTeX XMLCite \textit{A. Ayache} et al., Int. J. Math. Math. Sci. 2006, No. 3, 72589, 12 p. (2006; Zbl 1112.13023) Full Text: DOI EuDML
Ayache, Ahmed; Echi, Othman The envelope of a subcategory in topology and group theory. (English) Zbl 1145.18300 Int. J. Math. Math. Sci. 2005, No. 21, 3387-3404 (2005). MSC: 18B30 20J15 54B30 PDFBibTeX XMLCite \textit{A. Ayache} and \textit{O. Echi}, Int. J. Math. Math. Sci. 2005, No. 21, 3387--3404 (2005; Zbl 1145.18300) Full Text: DOI EuDML