Perspectivities in Irreducible Collineation Groups of Projective Planes. I.
Piani di traslazione derivabili
Plans projectifs d'ordre 16 ayant un groupe de Frobenius d'ordre.
Projective bundles.
Projective planes of order 10 do not have a collineation of order 3.
Projective planes of order 12 do not have a non-abelian group of order 6 as a collineation group.
Quasifields with irreducible nuclei.
Regularly Derived Planes.
Representation and Construction of Projective Planes and Other Geometric Structures from Projective Spaces.
Semiaffine spaces.
Semifields in class .
Sharply 2-transitive sets of permutations and groups of affine projectivities.
Some Characterizations of Finite Miquelian Möbius Planes.
Some Discussions Related to Disjoint Ber's Subplanes
Sopra una classe di piani -transitivi
Squeezing the Accordion in a Strongly n-Uniform Hjelmslev Plane.
Subplane replacement in projective planes.
Subplanes of order 3 in Hughes planes.
Sur la distance d'un point à une droite
Sur l'existence d'espaces affinés à groupes de translations non commutatifs