Laguerre and Minkowski planes produced by dilatations Rafael ArtzyHansjoachim Groh OriginalPaper Pages: 1 - 20
Classification of surfaces with pointwise planar normal sections and its application to Fomenko's conjecture Bang-yen ChenShi-jie Li OriginalPaper Pages: 21 - 34
Embedding linear spaces with two line degrees in finite projective planes Albrecht Beutelspacher OriginalPaper Pages: 43 - 61
Loops mit distributiven und geometrischen Unterloopverbänden Huberta Lausch OriginalPaper Pages: 62 - 76
Reduced strictly convex plane figure is of constant width Boris V. Dekster OriginalPaper Pages: 77 - 81
