1. Common supports of families of sets

   • Robert Dawson

   OriginalPaper Pages: 1 - 13

2. An elementary geometric nonstandard proof of the Jordan curve theorem

   • Néstor Bertoglio
   • Rolando Chuaqui

   OriginalPaper Pages: 15 - 27

3. Curves and 0-cycles on projective surfaces

   • M. Andreatta
   • E. Ballico

   OriginalPaper Pages: 29 - 45

4. A four-color theorem for periodic tilings

   • D. H. Huson

   OriginalPaper Pages: 47 - 61

5. Centroaffine minimal hypersurfaces in ℝ ⁿ⁺¹

   • Changping Wang

   OriginalPaper Pages: 63 - 74

6. Generalized quasi-Kaehlerian manifolds and axioms ofCR-submanifolds in generalized Hermitian geometry, I

   • V. F. Kirichenko

   OriginalPaper Pages: 75 - 104