Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: parent exact "Contributions to Algebra and Geometry" Add to list Journal Article A2 On minimum size blocking sets of external lines to a quadric in PG(3,q). P Biondi, P Lo Re and Leo Storme (UGent) (2007) Contributions to algebra and geometry. 48. p.209-215 Add to list Journal Article A2 Moufang buildings and twin buildings. Valery Vermeulen (2001) Contributions to algebra and geometry. 42(2). Add to list Journal Article A2 2-Blocking sets in PG(4, q), q square. K Metsch and Leo Storme (UGent) (2000) Contributions to Algebra and Geometry. 41. p.247-255