Adámek, J.; Herrlich, Horst A characterization of concrete quasitopoi by injectivity. (English) Zbl 0732.18002 J. Pure Appl. Algebra 68, No. 1-2, 1-9 (1990). Reviewer: W.Tholen (Downsview) MSC: 18B99 18A35 18B25 18G05 PDFBibTeX XMLCite \textit{J. Adámek} and \textit{H. Herrlich}, J. Pure Appl. Algebra 68, No. 1--2, 1--9 (1990; Zbl 0732.18002) Full Text: DOI
Herrlich, Horst Hereditary topological constructs. (English) Zbl 0662.18003 General topology and its relations to modern analysis and algebra VI, Proc. 6th Symp., Prague/Czech. 1986, Res. Expo. Math. 16, 249-262 (1988). Reviewer: W.Tholen MSC: 18B30 18D99 54B30 18B15 PDFBibTeX XML
Herrlich, Horst; Strecker, George E. Cartesian closed topological hulls as injective hulls. (English) Zbl 0614.18003 Quaest. Math. 9, 263-280 (1986). Reviewer: R.Nakagawa MSC: 18A99 18D15 18G05 18A35 PDFBibTeX XMLCite \textit{H. Herrlich} and \textit{G. E. Strecker}, Quaest. Math. 9, 263--280 (1986; Zbl 0614.18003) Full Text: DOI
Bargenda, H.; Herrlich, Horst; Strecker, George E. Concrete categories and injectivity. (English) Zbl 0597.18008 Mathematical foundations of programming semantics, Proc. Int. Conf., Manhattan/Kans. 1985, Lect. Notes Comput. Sci. 239, 42-52 (1986). MSC: 18G05 18D99 18A35 PDFBibTeX XML