JournalscmhVol. 76, No. 1Volume 76, No. 1 (2001) Commentarii Mathematici Helveticipp. 1–28Einstein manifolds with convex boundariesJean-Marc Schlenkerpp. 29–60Quasi-isometries of groups, graphs and surfacesSylvain Maillotpp. 61–88Limites d'espaces tangents à une surface normaleJ. Snoussipp. 89–109On symplectically harmonic forms on six-dimensional nilmanifoldsR. IbáñezAleksy TrallePham Huu TiepLuis Ugartepp. 110–154Central extensions of Lie superalgebrasKenji IoharaYoshiyuki Kogapp. 155–160On the first Laplacian eigenvalue and the center of gravity of compact hypersurfacesAlain R. Veeravallipp. 161–182The group of self-distributivity is bi-orderablePatrick Dehornoy
pp. 89–109On symplectically harmonic forms on six-dimensional nilmanifoldsR. IbáñezAleksy TrallePham Huu TiepLuis Ugarte
pp. 155–160On the first Laplacian eigenvalue and the center of gravity of compact hypersurfacesAlain R. Veeravalli