Volume 56, No. 1/2 (2010)
L’Enseignement Mathématique
pp. 3–47 Torsion automorphisms of simple Lie algebrasMark Reeder
pp. 49–72 A Wreath Product Approach to Classical Subgroup TheoremsLuis RibesBenjamin Steinberg
pp. 73–85 Del Pezzo surfaces of degree 4 and their relation to Kummer surfacesAlexei N. Skorobogatov
pp. 87–142 Positivity of direct image sheaves a geometric point of viewAndreas Höring
pp. 143–171 Unsolvable problems about higher-dimensional knots and related groupsFrancisco González-AcuñaCameron GordonJonathan Simon
pp. 173–185 Free subgroups in groups with few relatorsJohn S. Wilson
pp. 187–188 Commission Internationale de l'Enseignement Mathématique. Renouvellement du Comit excutif de la CIEMBernard R. Hodgson
pp. 189–199 Commission Internationale de l'Enseignement Mathématique. Discussion Document for the Twenty-First ICMI Study