Schroth, Andreas E. The Apollonius problem in flat Laguerre planes. (English) Zbl 0746.51007 J. Geom. 42, No. 1-2, 141-147 (1991). Reviewer: M.Uscki (Toruń) MSC: 51B15 51M15 51E12 × Cite Format Result Cite Review PDF Full Text: DOI
Strambach, Karl Der Kreisraum einer sphärischen Möbiusebene. (German) Zbl 0297.50023 Monatsh. Math. 78, 156-163 (1974). MSC: 51B05 54F99 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Groh, Hansjoachim Laguerre planes generated by Moebius planes. (English) Zbl 0297.50021 Abh. Math. Semin. Univ. Hamb. 40, 43-63 (1974). MSC: 51B05 × Cite Format Result Cite Review PDF Full Text: DOI
Groh, Hansjoachim Moebius planes with locally euclidean circles are flat. (English) Zbl 0234.50021 Math. Ann. 201, 149-156 (1973). MSC: 51B05 57N10 51B10 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Groh, Hansjoachim On flat Laguerre planes. (English) Zbl 0228.50008 J. Geometry 1, 18-40 (1971). MSC: 51B15 × Cite Format Result Cite Review PDF Full Text: DOI