Category Book

Combinatorial algebra:syntax and semantics


I added a section about amenability (5.8), corrected many misprints. Here is the latest version of the book. Advertisements

Road maps


One of the features of my book, “Non-commutative combinatorial algebra” is a road map of Olshanskii’s proof of the celebrated Novikov-Adian’s theorem: for every large enough odd there exists a finitely generated infinite group of exponent $n$. The goal was to present the main ideas and the main methods of the proof without getting too […]

Combinatorial algebra


The first complete version of my book “Combinatorial algebra:syntax and semantics” is here.