Langer, Joel; Wall, Jeremy On foliations of the real projective plane defined by decomposable pencils of cubics. (English) Zbl 1492.14009 J. Geom. 113, No. 1, Paper No. 13, 33 p. (2022). Reviewer: Alan Muniz (Belo Horizonte) MSC: 14C21 14H50 14N10 34A26 PDFBibTeX XMLCite \textit{J. Langer} and \textit{J. Wall}, J. Geom. 113, No. 1, Paper No. 13, 33 p. (2022; Zbl 1492.14009) Full Text: DOI
Adelstein, Ian; Desai, Krish; Ji, Anthony; Zdeblick, Grace Oblivious points on translation surfaces. (English) Zbl 1485.37039 J. Geom. 113, No. 1, Paper No. 6, 17 p. (2022). Reviewer: Günter F. Steinke (Christchurch) MSC: 37E35 37C85 37D40 14J17 14J25 53C22 PDFBibTeX XMLCite \textit{I. Adelstein} et al., J. Geom. 113, No. 1, Paper No. 6, 17 p. (2022; Zbl 1485.37039) Full Text: DOI arXiv
Ugolini, Simone On the iterations of the maps \(ax^{2^k}+b\) and \((a x^{2^k} + b)^{-1}\) over finite fields of characteristic two. (English) Zbl 1480.37094 J. Geom. 112, No. 1, Paper No. 9, 19 p. (2021). Reviewer: Liang-Chung Hsia (Taipei) MSC: 37P05 37P25 51E20 14H52 PDFBibTeX XMLCite \textit{S. Ugolini}, J. Geom. 112, No. 1, Paper No. 9, 19 p. (2021; Zbl 1480.37094) Full Text: DOI arXiv
Ören, İdris; Khadjiev, Djavvat Recognition of plane paths and plane curves under linear pseudo-similarity transformations. (English) Zbl 1464.14064 J. Geom. 111, No. 3, Paper No. 38, 24 p. (2020). Reviewer: Carlos Hermoso Ortíz (Madrid) MSC: 14Q05 53A35 53A55 51M10 PDFBibTeX XMLCite \textit{İ. Ören} and \textit{D. Khadjiev}, J. Geom. 111, No. 3, Paper No. 38, 24 p. (2020; Zbl 1464.14064) Full Text: DOI
Lavrauw, Michel; Popiel, Tomasz; Sheekey, John Nets of conics of rank one in \(\mathrm{PG}(2,q)\), \(q\) odd. (English) Zbl 1452.51002 J. Geom. 111, No. 3, Paper No. 36, 35 p. (2020). Reviewer: Steven T. Dougherty (Scranton) MSC: 51E20 14G15 14N05 PDFBibTeX XMLCite \textit{M. Lavrauw} et al., J. Geom. 111, No. 3, Paper No. 36, 35 p. (2020; Zbl 1452.51002) Full Text: DOI arXiv
Ballico, E. Linearly dependent subsets of Segre varieties. (English) Zbl 1441.14173 J. Geom. 111, No. 2, Paper No. 23, 19 p. (2020). Reviewer: Luca Chiantini (Siena) MSC: 14N07 PDFBibTeX XMLCite \textit{E. Ballico}, J. Geom. 111, No. 2, Paper No. 23, 19 p. (2020; Zbl 1441.14173) Full Text: DOI arXiv Link
Monterde, J. The Bertrand curve associated to a Salkowski curve. (English) Zbl 1466.53004 J. Geom. 111, No. 2, Paper No. 21, 16 p. (2020). Reviewer: Maria Aparecida Soares Ruas (São Carlos) MSC: 53A04 14H50 PDFBibTeX XMLCite \textit{J. Monterde}, J. Geom. 111, No. 2, Paper No. 21, 16 p. (2020; Zbl 1466.53004) Full Text: DOI
Montesinos-Amilibia, José María On the arithmetic 4-orbifolds associated to integral quaternary quadratic forms of index 2. (English) Zbl 1426.11020 J. Geom. 108, No. 3, 961-984 (2017). MSC: 11E04 11E20 57K10 14N05 57M60 PDFBibTeX XMLCite \textit{J. M. Montesinos-Amilibia}, J. Geom. 108, No. 3, 961--984 (2017; Zbl 1426.11020) Full Text: DOI
Alperin, Roger C.; Johnson, Dennis L. All cubics are self-isotomic. (English) Zbl 1365.51017 J. Geom. 107, No. 3, 657-661 (2016). Reviewer: Hans-Peter Schröcker (Innsbruck) MSC: 51N35 14N05 PDFBibTeX XMLCite \textit{R. C. Alperin} and \textit{D. L. Johnson}, J. Geom. 107, No. 3, 657--661 (2016; Zbl 1365.51017) Full Text: DOI
Homma, Masaaki; Kim, Seon Jeong The characterization of Hermitian surfaces by the number of points. (English) Zbl 1410.11081 J. Geom. 107, No. 3, 509-521 (2016). MSC: 11G25 14G15 14J70 PDFBibTeX XMLCite \textit{M. Homma} and \textit{S. J. Kim}, J. Geom. 107, No. 3, 509--521 (2016; Zbl 1410.11081) Full Text: DOI arXiv
Gallet, Matteo; Nawratil, Georg; Schicho, Josef Erratum to: “Möbius photogrammetry”. (English) Zbl 1338.53013 J. Geom. 106, No. 3, 441-442 (2015). Reviewer: Clementina Mladenova (Sofia) MSC: 53A17 14L35 14P99 PDFBibTeX XMLCite \textit{M. Gallet} et al., J. Geom. 106, No. 3, 441--442 (2015; Zbl 1338.53013) Full Text: DOI
Gallet, Matteo; Nawratil, Georg; Schicho, Josef Möbius photogrammetry. (English) Zbl 1333.53016 J. Geom. 106, No. 3, 421-439 (2015); erratum ibid. 106, No. 3, 441-442 (2015). Reviewer: Clementina Mladenova (Sofia) MSC: 53A17 14L35 14P99 PDFBibTeX XMLCite \textit{M. Gallet} et al., J. Geom. 106, No. 3, 421--439 (2015; Zbl 1333.53016) Full Text: DOI arXiv
Gallet, Matteo; Nawratil, Georg; Schicho, Josef Bond theory for pentapods and hexapods. (English) Zbl 1327.53013 J. Geom. 106, No. 2, 211-228 (2015). Reviewer: Clementina Mladenova (Sofia) MSC: 53A17 14L35 14P99 PDFBibTeX XMLCite \textit{M. Gallet} et al., J. Geom. 106, No. 2, 211--228 (2015; Zbl 1327.53013) Full Text: DOI arXiv
Alperin, Roger C.; Johnson, Dennis L. All cubics are self-isogonal. (English) Zbl 1301.51029 J. Geom. 105, No. 2, 243-271 (2014). Reviewer: Rolf Riesinger (Wien) MSC: 51N35 14N05 PDFBibTeX XMLCite \textit{R. C. Alperin} and \textit{D. L. Johnson}, J. Geom. 105, No. 2, 243--271 (2014; Zbl 1301.51029) Full Text: DOI
Soltan, Valeriu Convex solids whose point-source shadow-boundaries lie in hyperplanes. (English) Zbl 1271.52002 J. Geom. 103, No. 1, 149-160 (2012). Reviewer: Alexander Esterov (Moscow) MSC: 52A20 14N25 PDFBibTeX XMLCite \textit{V. Soltan}, J. Geom. 103, No. 1, 149--160 (2012; Zbl 1271.52002) Full Text: DOI
Rohrer, Fred Completions of fans. (English) Zbl 1276.14074 J. Geom. 100, No. 1-2, 147-169 (2011). Reviewer: Ivan Limonchenko (Moskva) MSC: 14M25 13B35 PDFBibTeX XMLCite \textit{F. Rohrer}, J. Geom. 100, No. 1--2, 147--169 (2011; Zbl 1276.14074) Full Text: DOI arXiv
Ballico, E. Curves in a hyperbolic quadric surface with a large number of \({\mathbb{F}_{q}}\)-points. (English) Zbl 1231.14017 J. Geom. 100, No. 1-2, 11-14 (2011). MSC: 14G15 14H99 PDFBibTeX XMLCite \textit{E. Ballico}, J. Geom. 100, No. 1--2, 11--14 (2011; Zbl 1231.14017) Full Text: DOI
Langer, Joel C. On meromorphic parameterizations of real algebraic curves. (English) Zbl 1246.14074 J. Geom. 100, No. 1-2, 105-128 (2011). Reviewer: Jose Manuel Gamboa (Madrid) MSC: 14P05 14H45 33E05 53A04 PDFBibTeX XMLCite \textit{J. C. Langer}, J. Geom. 100, No. 1--2, 105--128 (2011; Zbl 1246.14074) Full Text: DOI
Hirschfeld, J. W. P. (ed.) Special issue: Selected papers based on the presentations at the 16th Italian combinatorics conference, Verbania, Italy, June 27–July 3, 2010. (English) Zbl 1246.51002 J. Geom. 101, No. 1-2, 238 p. (2011). MSC: 51-06 51Nxx 14M15 05C90 00B25 PDFBibTeX XML
Ballico, E.; Cossidente, A. Varieties with few characters defined over finite fields. (English) Zbl 1230.05073 J. Geom. 97, No. 1-2, 1-15 (2010). MSC: 05B25 14N05 PDFBibTeX XMLCite \textit{E. Ballico} and \textit{A. Cossidente}, J. Geom. 97, No. 1--2, 1--15 (2010; Zbl 1230.05073) Full Text: DOI
Miura, Kei On dihedral Galois coverings arising from Lissajous’s curves. (English) Zbl 1163.14308 J. Geom. 91, No. 1-2, 63-72 (2008). MSC: 14H50 14H30 PDFBibTeX XMLCite \textit{K. Miura}, J. Geom. 91, No. 1--2, 63--72 (2008; Zbl 1163.14308) Full Text: DOI
Treisman, Zachary Rationally generated arcs. (English) Zbl 1169.14008 J. Geom. 90, No. 1-2, 193-210 (2008). Reviewer: Shihoko Ishii (Tokyo) MSC: 14E08 14B10 PDFBibTeX XMLCite \textit{Z. Treisman}, J. Geom. 90, No. 1--2, 193--210 (2008; Zbl 1169.14008) Full Text: DOI arXiv
Schutz, John W. A projective characterisation of ellipsoids by isotropy. (English) Zbl 1139.51022 J. Geom. 87, No. 1-2, 143-149 (2007). Reviewer: Rolf Riesinger (Wien) MSC: 51N15 52A10 52A15 14N05 PDFBibTeX XMLCite \textit{J. W. Schutz}, J. Geom. 87, No. 1--2, 143--149 (2007; Zbl 1139.51022) Full Text: DOI
Degen, Wendelin L. F. Algebraic varieties over skew grids with applications to multivariate interpolation. (English) Zbl 1111.14040 J. Geom. 86, No. 1-2, 54-72 (2006). MSC: 14J70 14N05 51N35 65D05 PDFBibTeX XMLCite \textit{W. L. F. Degen}, J. Geom. 86, No. 1--2, 54--72 (2006; Zbl 1111.14040) Full Text: DOI
Szirovicza, Vlasta \(V\)-model of the isotropic plane. (\(V\)-modell der isotropen ebene GE.) (German) Zbl 1109.51011 J. Geom. 85, No. 1-2, 157-170 (2006). Reviewer: Rolf Riesinger (Wien) MSC: 51N25 51N99 14E07 PDFBibTeX XMLCite \textit{V. Szirovicza}, J. Geom. 85, No. 1--2, 157--170 (2006; Zbl 1109.51011) Full Text: DOI
Schröcker, Hans-Peter The geometry of rational parameterized representations. (English) Zbl 1083.14049 J. Geom. 82, No. 1-2, 172-187 (2005). Reviewer: H. Guggenheimer (West Hempstead) MSC: 14J50 51A05 14Q05 PDFBibTeX XMLCite \textit{H.-P. Schröcker}, J. Geom. 82, No. 1--2, 172--187 (2005; Zbl 1083.14049) Full Text: DOI
Thas, Charles Projectivities between bundles of plane higher order curves. (English) Zbl 1071.51016 J. Geom. 81, No. 1-2, 168-179 (2004). Reviewer: Rolf Riesinger (Wien) MSC: 51N35 51N15 14N05 PDFBibTeX XMLCite \textit{C. Thas}, J. Geom. 81, No. 1--2, 168--179 (2004; Zbl 1071.51016) Full Text: DOI
Kossowski, Marek Realizing a singular first fundamental form as a nonimmersed surface in Euclidean 3-space. (English) Zbl 1075.53005 J. Geom. 81, No. 1-2, 101-113 (2004). Reviewer: Gheorghe Pitiş (Braşov) MSC: 53A05 57N65 14P99 57R45 PDFBibTeX XMLCite \textit{M. Kossowski}, J. Geom. 81, No. 1--2, 101--113 (2004; Zbl 1075.53005) Full Text: DOI
Brightwell, M. The toric geometry of some Niemeier lattices. (English) Zbl 1068.14057 J. Geom. 81, No. 1-2, 15-20 (2004). Reviewer: Olaf Teschke (Berlin) MSC: 14M25 11H06 11H56 PDFBibTeX XMLCite \textit{M. Brightwell}, J. Geom. 81, No. 1--2, 15--20 (2004; Zbl 1068.14057) Full Text: DOI
Ballico, Edoardo Lines in projective spaces. (English) Zbl 1071.14520 J. Geom. 81, No. 1-2, 1-4 (2004). MSC: 14N20 14N05 PDFBibTeX XMLCite \textit{E. Ballico}, J. Geom. 81, No. 1--2, 1--4 (2004; Zbl 1071.14520) Full Text: DOI
Hein, Georg Residual intersection theory with reducible schemes. (English) Zbl 1070.14008 J. Geom. 79, No. 1-2, 89-101 (2004). Reviewer: Audun Holme (Bergen) MSC: 14C17 14N10 PDFBibTeX XMLCite \textit{G. Hein}, J. Geom. 79, No. 1--2, 89--101 (2004; Zbl 1070.14008) Full Text: DOI arXiv
Čerin, Zvonko On affine images of regular pentagons and pentagrams. (English) Zbl 1028.51016 J. Geom. 77, No. 1-2, 22-34 (2003). Reviewer: Horst Martini (Chemnitz) MSC: 51M04 51N20 14A25 14Q05 PDFBibTeX XMLCite \textit{Z. Čerin}, J. Geom. 77, No. 1--2, 22--34 (2003; Zbl 1028.51016) Full Text: DOI
Thas, Joseph A.; Van Maldeghem, Hendrik Characterizations of quadric and Hermitian Veroneseans over finite fields. (English) Zbl 1031.51008 J. Geom. 76, No. 1-2, 282-293 (2003). Reviewer: Georgi Hristov Georgiev (Shumen) MSC: 51E22 14M15 51M35 PDFBibTeX XMLCite \textit{J. A. Thas} and \textit{H. Van Maldeghem}, J. Geom. 76, No. 1--2, 282--293 (2003; Zbl 1031.51008) Full Text: DOI
Pankov, Mark Transformations of Grassmannians and automorphisms of classical groups. (English) Zbl 1035.51013 J. Geom. 75, No. 1-2, 132-150 (2002). Reviewer: Helmut Salzmann (Tübingen) MSC: 51M35 14M15 PDFBibTeX XMLCite \textit{M. Pankov}, J. Geom. 75, No. 1--2, 132--150 (2002; Zbl 1035.51013) Full Text: DOI
Giuzzi, Luca A characterisation of classical unitals. (English) Zbl 1036.51007 J. Geom. 74, No. 1-2, 86-89 (2002). Reviewer: Vito Abatangelo (Bari) MSC: 51E20 51E21 05B25 14L35 PDFBibTeX XMLCite \textit{L. Giuzzi}, J. Geom. 74, No. 1--2, 86--89 (2002; Zbl 1036.51007) Full Text: DOI
Schröcker, Hans-Peter Generatrices of rational curves. (English) Zbl 1006.51016 J. Geom. 73, No. 1-2, 134-147 (2002). Reviewer: Rolf Riesinger (Wien) MSC: 51N15 53A17 51N35 14N05 PDFBibTeX XMLCite \textit{H.-P. Schröcker}, J. Geom. 73, No. 1--2, 134--147 (2002; Zbl 1006.51016) Full Text: DOI
Gmainer, Johannes; Havlicek, Hans Nuclei of normal rational curves. (English) Zbl 0976.51003 J. Geom. 69, No. 1-2, 117-130 (2000). Reviewer: H.Karzel (München) MSC: 51E20 14H45 PDFBibTeX XMLCite \textit{J. Gmainer} and \textit{H. Havlicek}, J. Geom. 69, No. 1--2, 117--130 (2000; Zbl 0976.51003) Full Text: DOI arXiv
Ballico, Edoardo; Cossidente, Antonio Threefolds of the Klein quadric and trisecant lines. (English) Zbl 0966.14026 J. Geom. 69, No. 1-2, 11-14 (2000). Reviewer: Bart De Bruyn (Gent) MSC: 14J30 14C17 51N35 14N10 PDFBibTeX XMLCite \textit{E. Ballico} and \textit{A. Cossidente}, J. Geom. 69, No. 1--2, 11--14 (2000; Zbl 0966.14026) Full Text: DOI
Erdoğan, Hakkı İsmail About hexagonal surface webs generated by four sphere pencils. (Über die von vier Kugelbüscheln erzeugten Flächen-Sechseck-Waben.) (German) Zbl 0968.53013 J. Geom. 68, No. 1-2, 76-80 (2000). Reviewer: Johannes Böhm (Jena) MSC: 53A60 14C21 PDFBibTeX XMLCite \textit{H. İ. Erdoğan}, J. Geom. 68, No. 1--2, 76--80 (2000; Zbl 0968.53013) Full Text: DOI
Diers, Yves Affine algebraic sets relative to an algebraic theory. (English) Zbl 0931.18008 J. Geom. 65, No. 1-2, 54-76 (1999). Reviewer: Y.Diers (Faches-Thumesnil) MSC: 18F99 18A40 14A05 18C05 12F10 PDFBibTeX XMLCite \textit{Y. Diers}, J. Geom. 65, No. 1--2, 54--76 (1999; Zbl 0931.18008) Full Text: DOI
Siciliano, Alessandro On the validity of a Benz condition for non-standard Galois fields and for \(\mathbb{Q}\). (English) Zbl 0848.51011 J. Geom. 55, No. 1-2, 162-167 (1996). Reviewer: E.Quaisser (Potsdam) MSC: 51M05 14H45 51M04 51F99 12L15 PDFBibTeX XMLCite \textit{A. Siciliano}, J. Geom. 55, No. 1--2, 162--167 (1996; Zbl 0848.51011) Full Text: DOI
Pinkernell, Guido M. Cubic curves in the triangle plane. (English) Zbl 0851.51014 J. Geom. 55, No. 1-2, 141-161 (1996). Reviewer: E.J.F.Primrose (Leicester) MSC: 51N20 14H45 PDFBibTeX XMLCite \textit{G. M. Pinkernell}, J. Geom. 55, No. 1--2, 141--161 (1996; Zbl 0851.51014) Full Text: DOI
Cundy, Henry Martyn; Parry, Cyril Frederick Some cubic curves associated with a triangle. (English) Zbl 0889.51030 J. Geom. 53, No. 1-2, 41-66 (1995). Reviewer: B.Richter (Berlin) MSC: 51N10 14H45 51N35 PDFBibTeX XMLCite \textit{H. M. Cundy} and \textit{C. F. Parry}, J. Geom. 53, No. 1--2, 41--66 (1995; Zbl 0889.51030) Full Text: DOI
Zanella, Corrado Embeddings of Grassmann spaces. (English) Zbl 0824.51002 J. Geom. 52, No. 1-2, 193-201 (1995). Reviewer: H.Havlicek (Wien) MSC: 51A45 51M35 14M15 PDFBibTeX XMLCite \textit{C. Zanella}, J. Geom. 52, No. 1--2, 193--201 (1995; Zbl 0824.51002) Full Text: DOI
Karzel, Helmut; Pianta, Silvia; Stanik, Rotraut Generalized Euclidean and elliptic geometries, their connections and automorphism groups. (English) Zbl 0797.51020 J. Geom. 48, No. 1-2, 109-143 (1993). MSC: 51M10 51M05 51A10 51F99 14M17 PDFBibTeX XMLCite \textit{H. Karzel} et al., J. Geom. 48, No. 1--2, 109--143 (1993; Zbl 0797.51020) Full Text: DOI
Löwen, Rainer Compact spreads and compact translation planes over locally compact fields. (English) Zbl 0694.51011 J. Geom. 36, No. 1-2, 110-116 (1989). Reviewer: K.Strambach MSC: 51H10 51H20 14M15 PDFBibTeX XMLCite \textit{R. Löwen}, J. Geom. 36, No. 1--2, 110--116 (1989; Zbl 0694.51011) Full Text: DOI
Stary, Maria Zur Kennzeichnung der Kollineationen zwischen Quadriken. (On the characterization of collineations between quadrics). (German. English summary) Zbl 0644.51001 J. Geom. 31, No. 1-2, 179-193 (1988). Reviewer: H.Szambien MSC: 51A05 51A30 51B99 14J40 PDFBibTeX XMLCite \textit{M. Stary}, J. Geom. 31, No. 1--2, 179--193 (1988; Zbl 0644.51001) Full Text: DOI
Karzel, Helmut Über einen Fundamentalsatz der synthetischen algebraischen Geometrie von W. Burau und H. Timmermann. (On a fundamental theorem in synthetical algebraic geometry of W. Burau and H. Timmermann). (German) Zbl 0609.51020 J. Geom. 28, 86-101 (1987). Reviewer: G.Stanilov MSC: 51M35 14M15 PDFBibTeX XMLCite \textit{H. Karzel}, J. Geom. 28, 86--101 (1987; Zbl 0609.51020) Full Text: DOI
Hotje, Herbert Some aspects of the embeddings of chain geometries. (English) Zbl 0561.51011 J. Geom. 24, 31-35 (1985). MSC: 51B05 51A45 14J25 PDFBibTeX XMLCite \textit{H. Hotje}, J. Geom. 24, 31--35 (1985; Zbl 0561.51011) Full Text: DOI
Herzer, Armin On a projective representation of chain geometries. (English) Zbl 0538.51021 J. Geom. 22, 83-99 (1984). MSC: 51M35 14M15 51B05 PDFBibTeX XMLCite \textit{A. Herzer}, J. Geom. 22, 83--99 (1984; Zbl 0538.51021) Full Text: DOI
Griffith, G. J. The ”Coxeter curves” \(x^{2/p}+y^{2/p}+z^{2/p}=0\) for odd values of p. (English) Zbl 0556.14014 J. Geom. 20, 111-115 (1983). Reviewer: A.Evyatar MSC: 14H45 14H20 14N10 PDFBibTeX XMLCite \textit{G. J. Griffith}, J. Geom. 20, 111--115 (1983; Zbl 0556.14014) Full Text: DOI
Melone, N. Veronese spaces. (English) Zbl 0514.51021 J. Geom. 20, 169-180 (1983). MSC: 51M35 14M20 PDFBibTeX XMLCite \textit{N. Melone}, J. Geom. 20, 169--180 (1983; Zbl 0514.51021) Full Text: DOI
Herzer, Armin Die Schmieghyperebenen an die Veronese-Mannigfaltigkeit bei beliebiger Charakteristik. (German) Zbl 0502.51012 J. Geom. 18, 140-154 (1982). MSC: 51N35 14G15 14N05 14M05 51N15 PDFBibTeX XMLCite \textit{A. Herzer}, J. Geom. 18, 140--154 (1982; Zbl 0502.51012) Full Text: DOI
Griffith, G. J. The ”Coxeter curves”, \(x^{2/p}+y^{2/p}+z^{2/p}=0\) for prime values of \(p\). (English) Zbl 0495.14018 J. Geom. 17, 24-34 (1981). MSC: 14H45 14N10 14H20 PDFBibTeX XMLCite \textit{G. J. Griffith}, J. Geom. 17, 24--34 (1981; Zbl 0495.14018) Full Text: DOI
Timmermann, Horst Eine Bemerkung über den speziellen Bezoutschen Satz. (German) Zbl 0356.50015 J. Geometry 9, 83-108 (1977). MSC: 51A45 14N05 PDFBibTeX XMLCite \textit{H. Timmermann}, J. Geom. 9, 83--108 (1977; Zbl 0356.50015) Full Text: DOI
Scherk, Peter On the intersection number of two plane curves. (English) Zbl 0356.50010 J. Geometry 10, 59-70 (1977). MSC: 51N10 14N10 PDFBibTeX XMLCite \textit{P. Scherk}, J. Geom. 10, 59--70 (1977; Zbl 0356.50010) Full Text: DOI
Samaga, Hans-Joachim Dreidimensionale Kettengeometrien über \(\mathbb{R}\). (German) Zbl 0338.50020 J. Geometry 8, 61-73 (1976). MSC: 51N99 51B05 14H45 PDFBibTeX XMLCite \textit{H.-J. Samaga}, J. Geom. 8, 61--73 (1976; Zbl 0338.50020) Full Text: DOI