1. The Natural Operators Lifting 1-Forms to r-Jet Prolongation of the Tangent Bundle

   • W. M. Mikulski

   OriginalPaper Pages: 1 - 20

2. f-Vectors of Polyhedra

   • Min Yan

   OriginalPaper Pages: 21 - 28

3. A Proof of Hadwiger's Covering Conjecture for Dual Cyclic Polytopes

   • Károly Bezdek
   • Tibor Bisztriczky

   OriginalPaper Pages: 29 - 41

4. Inequalities for Edge Lengths and Volumes of Two Simplexes

   • Leng Gangsong

   OriginalPaper Pages: 43 - 48

5. Thickness of a Simplex Whose Edge Lengths Fall Within a Prescribed Range

   • B. V. Dekster

   OriginalPaper Pages: 49 - 59

6. Holomorphic Maps of Compact Generalized Hopf Manifolds

   • Kazumi Tsukada

   OriginalPaper Pages: 61 - 71

7. A Characterization for Geodsic Spheres in Space Forms

   • Theodoros Vlachos

   OriginalPaper Pages: 73 - 78

8. Sur la structure symplectique de la variété des géodésiques d'un espace de Hadamard

   • Emmanuel Ferrand

   OriginalPaper Pages: 79 - 89

9. A Structural Property of Convex 3-Polytopes

   • Stanislav Jendrol

   OriginalPaper Pages: 91 - 99

10. A Generalization of Intersection Formulae of Integral Geometry

    • Stefan Glasauer

    OriginalPaper Pages: 101 - 121