Volume 78, No. 4 (2003)
Commentarii Mathematici Helvetici
pp. 663–680 Application of Koszul complex to Wronski relations forTôru Umeda
pp. 681–721 Differentiable and algebroid cohomology, Van Est isomorphisms, and characteristic classesMarius Crainic
pp. 722–730 Structure of foliations of codimension greater than oneHabib MarzouguiEzzeddine Salhi
pp. 731–739 An infinitesimal trace formula for the Laplace operator on compact Riemann surfacesFrançois GolsePierre Lochak
pp. 740–751 On uniqueness of JSJ decompositions of finitely generated groupsMax Forester
pp. 752–771 Combings of groups and the grammar of reparameterizationMartin R. Bridson
pp. 772–786 Four-manifold systoles and surjectivity of period mapMikhail G. Katz
pp. 787–804 Geodesic flow on the diffeomorphism group of the circleAdrian ConstantinBoris Kolev
pp. 805–831 Axiomatic homotopy theory for operadsClemens BergerIeke Moerdijk
pp. 832–844 Analogies between group actions on 3-manifolds and number fieldsAdam S. Sikora
pp. 845–864 Laminations minimales résiduellement à 2 boutsEmmanuel Blanc
pp. 865–883 Some geometric properties of the Bakry-Émery-Ricci tensorJohn Lott
pp. 884–888 Une remarque sur l' inégalité de McKeanAlain R. Veeravalli