1. Foliation of 3-dimensional space forms by surfaces with constant mean curvature

   • J. L. M. Barbosa
   • J. M. Gomes
   • A. M. Silveira

   OriginalPaper Pages: 1 - 12

2. Manifolds with pure non-negative curvature operator

   • Andrzej Derdzínski
   • Francesco Mercuri
   • Maria Helena Noronha

   OriginalPaper Pages: 13 - 22

3. A lower bound for the first eigenvalue of a finite-volume negatively curved manifold

   • Josef Dodziuk

   OriginalPaper Pages: 23 - 34

4. The generalized gauss map of minimal surfaces in H³ and H⁴

   • Célia C. Góes
   • Plinio A. Q. Simões

   OriginalPaper Pages: 35 - 47

5. Spherical surfaces with constant mean curvature in hyperbolic space

   • Jonas de Miranda Gomes

   OriginalPaper Pages: 49 - 73

6. On finite groups admitting certain sharp characters

   • Takashi Matsuhisa

   OriginalPaper Pages: 75 - 82

7. Correction of complete hypersurfaces in the space form with three principal curvatures

   • Reiko Miyaoka

   OriginalPaper Pages: 83 - 94

8. Principal-curvature-preserving isometries of surfaces in ordinary space

   • Ioannis M. Roussos

   OriginalPaper Pages: 95 - 105