Silvestergespräche eines Sechsecks
- 230 Seiten
- 9 Lesestunden
Dionys Burger Bücher
10. Juli 1892 – 19. April 1987
Sphereland: A fantasy about curved spaces and an expanding universe
- 208 Seiten
- 8 Lesestunden
A short Science Fiction novel by a distinguished Dutch mathematician which entertains and instructs in the multi-dimensional geometries of curved space and the expanding universe.
Flatland / Sphereland: This Volume Is Two Books In One
- 328 Seiten
- 12 Lesestunden
Flatland : the classic speculation on life in four dimensions; Sphereland : a continuing speculation on an expanding universe