French Groupe de Grigorchuk Cited by user ManiacParisien on 30 Jul 2017 En mathématiques et notamment en théorie des groupes, le groupe de Grigorchuk, aussi appelé le premier groupe de Grigorchuk, est un groupe finiment engendré construit…
English Alexander Okhotin Cited by user TheoreticalComputerScientist on 01 Apr 2017 Alexander Okhotin (born 1978) is a Russian theoretical computer scientist, known for his research in formal language theory, particularly for conjunctive grammars.