1. Compactness Theorems for Critical Riemannian 4-Manifolds with Integral Bounds on Curvature

   • Shu-Cheng Chang

   OriginalPaper Pages: 253 - 260

2. Spheres in Hermitian Symmetric Spaces and Flag Manifolds

   • CristiÁn U. SÁnchez
   • Ana L. CalÍ
   • L. Moreschi

   OriginalPaper Pages: 261 - 276

3. On a Problem of Fenchel

   • Feng Luo

   OriginalPaper Pages: 277 - 282

4. Contraction of Exterior Powers in Characteristic 2 and the Spin Module

   • Rod Gow

   OriginalPaper Pages: 283 - 295

5. A Combinatorial Proof of Rohlin Theorem

   • Maria Rita Casali
   • Carlo Gagliardi

   OriginalPaper Pages: 297 - 310

6. A Combinatorial Characterazition of the Fermat Cubic Surface in Characteristic 2

   • Masaaki Homma

   OriginalPaper Pages: 311 - 318

7. On the Energy of a Unit Vector Field

   • C. M. Wood

   OriginalPaper Pages: 319 - 330

8. Singularities of Solution Surfaces for Quasilinear First-Order Partial Differential Equations

   • Shyuichi Izumiya
   • Wei-Zhi Sun

   OriginalPaper Pages: 331 - 341

9. The Illumination Body of Almost Polygonal Bodies

   • Elisabeth Werner

   OriginalPaper Pages: 343 - 354

10. Normals in a Minkowski Plane

    • Kathy Hann

    OriginalPaper Pages: 355 - 364

11. Eine Variante des Fano-Axioms fü angeordnete Ebenen

    • Renate Jaritz

    OriginalPaper Pages: 365 - 372

12. The Yamabe Problem and Applications on Noncompact Complete Riemannian Manifolds

    • Seongtag Kim

    OriginalPaper Pages: 373 - 381