A structure theory for two-dimensional translation planes of order q 2 that admit collineation groups of order q 2 Mauro BiliottiVikram JhaGiampaolo Menichetti OriginalPaper Pages: 7 - 43
Eine Kennzeichnung der Ähnlichkeiten affiner Räume mit definiter Orthogonalitätsstruktur Heinrich Brauner OriginalPaper Pages: 45 - 51
A polyhedron of genus 4 with minimal number of vertices and maximal symmetry Jürgen BokowskiUlrich Brehm OriginalPaper Pages: 53 - 64
Isometries of bi-invariant pseudo-Riemannian metrics on Lie groups Detlef Müller OriginalPaper Pages: 65 - 96
Rank-2 vector bundles with many sections and low c 2 on a surface Edoardo Ballico OriginalPaper Pages: 109 - 124
