Institution: | School of Mathematical Sciences, Queen Mary, University of London Mile End Road, London E1 4NS, United Kingdom r.a.bailey{at}qmul.ac.uk, p.j.cameron{at}qmul.ac.uk
School of Mathematical Sciences, Queen Mary, University of London Mile End Road, London E1 4NS, United Kingdom p.j.cameron{at}qmul.ac.uk |