Charakterisierung der kompakten, zusammenhängenden Moufang-Hughes-Ebenen anhand ihrer Kollineationen.
Classification of 4-Dimensional Generalized Symmetric Planes.
Classification of 4-Dimensional Symmetric Planes.
Compact 16-Dimensional Projective Planes with Large Collineation Groups.
Compact 16-dimensional Projective Planes with Large Collineation Groups. II.
Compact 16-dimensional Projective Planes with Large Collineation Groups. III.
Compact 8-dimensional Projective Planes.
Compact Disconnected Planes, Inverse Limits and Homomorphisms.
Compact groups of automorphisms of stable planes.
Compact Projective Planes with Homogeneous Ovals.
Constructing non-regular algebraic spreads with asymplecticly complemented regulization.
Convex isometric folding.
Criteria for two-dimensional circle planes.