Strecker, George E. Perfect sources. (English) Zbl 0338.54007 Categor. Topol., Proc. Conf. Mannheim 1975, Lect. Notes Math. 540, 605-624 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents MSC: 54C10 Special maps on topological spaces (open, closed, perfect, etc.) 54B99 Basic constructions in general topology 18A40 Adjoint functors (universal constructions, reflective subcategories, Kan extensions, etc.) PDFBibTeX XML