411 REFERENCE · Wiktionary
Grigorchuk group
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Constructed by Rostislav Grigorchuk in a 1980 paper.
Proper noun
1
en group theory The earliest example of a finitely generated group of intermediate growth (that is, faster than polynomial but slower than exponential).
en eponyms