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Federal mathematics competition. The most beautiful tasks. (Bundeswettbewerb Mathematik. Die schönsten Aufgaben.) (German)
Heidelberg: Springer Spektrum (ISBN 978-3-662-49539-1/pbk; 978-3-662-49540-7/ebook). viii, 304~p. (2016).
Classification: U40 B60
1
Plane sections of cubes. (Ebene Schnitte am Würfel.) (German)
Spektrum Wiss. Spez., No. 4, 18-20 (2003).
Classification: G40
2
Tetrahedra and their symmetries II. (Tetraeder und ihre Symmetrien II.) (German)
PM Prax. Math. Sch. 45, No. 6, 281-285 (2003).
Classification: G40
3
Tetrahedrons and their symmetries - part 1. (Tetraeder und ihre Symmetrien - Teil 1.) (German)
PM Prax. Math. Sch. 45, No. 4, 168-173 (2003).
Classification: G43
4
Symmetries of tetrahedra. (Tetraeder-Essay: Symmetrie der Tetraeder.) (German)
Alpha (Velten), No. 5-6, 25-28 (1998).
Classification: G50
5
Perpendiculars at the tetrahedron - an excursion into solid geometry. (Lote am Tetraeder - eine Exkursion in die Raumgeometrie.) (German)
Math. Sch. 36, No. 1, 34-43 (1998).
Classification: G40
6
The symmetry structure of figures. (Die Symmetriestruktur von Figuren.) (German)
Beutelspacher, A. et al., Jahrbuch Überblicke Mathematik 1995. Vieweg, Wiesbaden (ISBN 3-528-06607-5). 147-161 (1995).
Classification: G40
7
Solid geometry. Pt. 3. (Geometrie im Raum. T. 3.) (German)
Math. Sch. 33, No. 11, 606,611-617 (1995).
Classification: G40
8
Solid geometry. Pt. 1. (Geometrie im Raum. T. 1.) (German)
Math. Sch. 33, No. 9, 497-504 (1995).
Classification: G49
9
Geometry in space. Pt. 2. (Geometrie im Raum. Folge 2.) (German)
Math. Sch. 33, No. 10, 542, 547-553 (1995).
Classification: G40
10
Discrete geometry. (Diskrete Geometrie. Einführung, Probleme, Übungen.) (German)
Spektrum Akad. Verl., Heidelberg (ISBN 3-86025-309-3). 310 p. (1994).
Classification: G90
11
Themes and shapes of Oswald’s basic patterns. Themen und Formen bei Ostwaldschen Grundmustern. (German)
Beitr. Algebra Geom. (1991) v. 32(13) p. 61-69. [ISSN 0138-4821]
Classification: G90 A30
12
Beauty and harmony of geometrical shapes. Spherical shapes and symmetrical solids. Schoenheit und Harmonie geometrischer Formen. Sphaeroformen und symmetrische Koerper. (German)
Berlin: Akademie Verlag. 1991. 124 p. With 61 figs. [ISBN 3-05-500704-2]
Classification: M80 G40
13
The symmetry of hexagons. Die Symmetrie der Sechsecke. (German)
Alpha. (Aug 1991) v. 25(4) p. 4.
Classification: G40 G50
14
How symmetric is a polyhedron. Wie symmetrisch ist ein Vieleck. (German)
Alpha. (1991) v. 25(3) p. 66-67.
Classification: G43
15
Production of pattern according to Wilhelm Ostwald. Erzeugung von Mustern nach Wilhelm Ostwald. (German)
Math. Lehren. (Jun 1991) (no.46) p. 12-16. [ISSN 0175-2235]
Classification: G43 G53
16
Symmetric behaviour of polyhedrons and polygons. Wie symmetrisch sind Polygone und Polyeder. (German)
Math. Lehren. (Oct 1990) (no.42) p. 19-21. [ISSN 0175-2235]
Classification: G40
17
Symmetry in space. Pt. 1. Symmetrie im Raum. T. 1. (German)
Alpha. (15 Apr 1987) v. 21(2) p. 32-33.
Classification: G53 G43 M63
18
Symmetry in space. Pt. 2. Symmetrie im Raum. T. 2. (German)
Alpha. (5 Jun 1987) v. 21(3) p. 54-55.
Classification: G53 G43
19
Extrema. Extrema. (German)
Thun: Deutsch. 1986. 146 p. With 51 figs. Mit 51 Abbildungen. Ser. Title: Deutsch-Taschenbuecher. v. 52. [ISBN 3-87144-890-7]
Classification: M10 N60 I20 G30 D50
20
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Result 1 to 20 of 27 total

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