Weak stability of almost regular contact foliations Augustin BanyagaPhilippe Rukimbira OriginalPaper Pages: 16 - 27
A krasnosel'skii-type theorem in the plane involving polygonal n-paths Jaroslaw Cel OriginalPaper Pages: 28 - 29
How the elliptic integrals K and E arise from circles and points in the Minkowski plane Mostafa GhandehariDave Logothetti OriginalPaper Pages: 63 - 72
On point-irreducible projective lattice geometries Marcus GreferathStefan E. Schmidt OriginalPaper Pages: 73 - 83
A classification of ruled surfaces of finite type in S3 Thomas HasanisTheodoras Vlachos OriginalPaper Pages: 84 - 94
Ein Axiomensystem für partielle affine Räume Stephan MeurenArmin Herzer OriginalPaper Pages: 124 - 142
Classification of ovoids inPG(3, 32) Christine M. O'KeefeTim PenttilaGordon F. Royle OriginalPaper Pages: 143 - 150
Das System Totalpolarer und eine Kennzeichnung des Winkels von Hyperebenen in Cayley/Klein-Räumen Hermann Vogel OriginalPaper Pages: 159 - 177