Maehara, Hiroshi; Martini, Horst On Cesàro triangles and spherical polygons. (English) Zbl 1492.51008 Aequationes Math. 96, No. 2, 361-379 (2022). Reviewer: M. G. Mahmoudi (Tehran) MSC: 51M04 51M09 51M16 52A10 PDFBibTeX XMLCite \textit{H. Maehara} and \textit{H. Martini}, Aequationes Math. 96, No. 2, 361--379 (2022; Zbl 1492.51008) Full Text: DOI
Wang, Xingchang; Yu, Tao; Chung, Kwokwai; Gdawiec, Krzysztof; Ouyang, Peichang Stereographic visualization of 5-dimensional regular polytopes. (English) Zbl 1423.52023 Symmetry 11, No. 3, Paper No. 391, 12 p. (2019). MSC: 52B11 52B15 51M20 PDFBibTeX XMLCite \textit{X. Wang} et al., Symmetry 11, No. 3, Paper No. 391, 12 p. (2019; Zbl 1423.52023) Full Text: DOI
Kohli, Dhruv; Rabin, Jeffrey M. Radial expansion preserves hyperbolic convexity and radial contraction preserves spherical convexity. (English) Zbl 1435.52005 J. Geom. 110, No. 2, Paper No. 40, 13 p. (2019). Reviewer: Judit Abardia-Evéquoz (Frankfurt a. M.) MSC: 52A55 PDFBibTeX XMLCite \textit{D. Kohli} and \textit{J. M. Rabin}, J. Geom. 110, No. 2, Paper No. 40, 13 p. (2019; Zbl 1435.52005) Full Text: DOI arXiv
Gutierrez, Carlos; Sánchez-Bringas, Federico On a Carathéodory’s conjecture on umbilics: representing ovaloids. (English) Zbl 0897.53003 Rend. Semin. Mat. Univ. Padova 98, 213-219 (1997). Reviewer: E.Heil (Darmstadt) MSC: 53A05 52A15 53C45 PDFBibTeX XMLCite \textit{C. Gutierrez} and \textit{F. Sánchez-Bringas}, Rend. Semin. Mat. Univ. Padova 98, 213--219 (1997; Zbl 0897.53003) Full Text: Numdam EuDML
Pakula, Lewis Regions cut by arrangements of topological spheres. (English) Zbl 0799.52010 Can. Math. Bull. 36, No. 2, 241-244 (1993). Reviewer: H.Martini (Chemnitz) MSC: 52C35 51M20 05A99 PDFBibTeX XMLCite \textit{L. Pakula}, Can. Math. Bull. 36, No. 2, 241--244 (1993; Zbl 0799.52010) Full Text: DOI
Gruber, Peter M. Characterization of spheres by stereographic projection. (English) Zbl 0780.52002 Arch. Math. 60, No. 3, 290-295 (1993). Reviewer: P.M.Gruber MSC: 52A20 52A55 51M99 86A30 53C45 PDFBibTeX XMLCite \textit{P. M. Gruber}, Arch. Math. 60, No. 3, 290--295 (1993; Zbl 0780.52002) Full Text: DOI
Leech, John; Tarnai, Tibor Arrangements of 22 circles on a sphere. (English) Zbl 0674.52009 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Math. 31, 27-37 (1988). Reviewer: H.Martini MSC: 52C17 PDFBibTeX XMLCite \textit{J. Leech} and \textit{T. Tarnai}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Math. 31, 27--37 (1988; Zbl 0674.52009)
Paschinger, Ingeborg Konvexe Polytope und Dirichletsche Zellenkomplexe. (German) Zbl 0486.52006 Arbeitsber., Ber. Math. Inst. Univ. Salzburg 1-2/1982, 1-84 (1982). MSC: 52Bxx 51M20 PDFBibTeX XML