The summary is organized into ten sections, each describing the results of a group of related papers.

*G*-graphs and automorphisms of (virtually) free groups- The groups
*IA*(*F*_{n}) and*GL*_{n}of various polynomial rings - Algorithmic and cohomological aspects of
*Aut*(*F*_{n}) and its subgroups - Automorphisms of free
*G*-groups - Kervaire-Laudenbach Conjecture
- Reactions to proofs of Gersten's Fixed Point Theorem
- Enumeration of quadratic words of given genus
- Axiomatization for semigroups embeddable in groups
- Quadratic quasigroup varieties
- Early papers
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