Projective Equivalence of Δ-Matroids with Coefficients and Symplectic Geometries Walter Wenzel OriginalPaper Pages: 141 - 178
On Polarized Surfaces (X, L) with h0(L) > 0, κ(X) ≥ 0 and g(L) = q(X) + 1 Yoshiaki Fukuma OriginalPaper Pages: 189 - 206
Semi-Biplanes and Antiregular Generalied Quadrangles Burkard PolsterAndreas E. Schroth OriginalPaper Pages: 207 - 271