Altes und neues über konvexe körper / von H. Hadwiger, 1955
Internet, le 29-03-2005, http://en.wikipedia.org
Information trouvée : Hugo Hadwiger (1908 - 1981) was a Swiss mathematician. He is known for Hadwiger's
theorem in integral geometry, and a number of conjectures. He also worked on a Swiss
enhancement of the Enigma cipher machine, known as NEMA.
LCNA (CD OCLC), 1993-09