Prażmowski, Krzysztof Projections of cylinders and generalization of the parabeln model of affine geometry. (English) Zbl 1056.51017 Demonstr. Math. 37, No. 1, 177-189 (2004). Reviewer: Hans Havlicek (Wien) MSC: 51N25 51B15 PDFBibTeX XMLCite \textit{K. Prażmowski}, Demonstr. Math. 37, No. 1, 177--189 (2004; Zbl 1056.51017)
Oryszczyszyn, Henryk Inversive closure of metric affine space and its automorphisms. (English) Zbl 0939.51001 Demonstr. Math. 32, No. 1, 151-155 (1999). Reviewer: Johannes Wallner (Wien) MSC: 51B05 PDFBibTeX XMLCite \textit{H. Oryszczyszyn}, Demonstr. Math. 32, No. 1, 151--155 (1999; Zbl 0939.51001) Full Text: DOI