The story
Named after geometer Heinrich Heesch.
Etymology from Wiktionary, CC BY-SA 4.0.
Heesch's problem
Today it means: The mathematical problem of determining the set of numbers that can be Heesch numbers. Full definition →
Today it means: The mathematical problem of determining the set of numbers that can be Heesch numbers. Full definition →
Named after geometer Heinrich Heesch.
Etymology from Wiktionary, CC BY-SA 4.0.