1. A geometrical index for the groupZ ^p

   • Liu Jiaquan

   OriginalPaper Pages: 193 - 196

2. Multiple periodic solutions for a class of nonlinear nonautonomous wave equations

   • Wang Zhiqiang

   OriginalPaper Pages: 197 - 213

3. On the LaSalle's invariant set for five-dimensional Lotka-Volterra prey-predator chain systems

   • Lu Zhengyi

   OriginalPaper Pages: 214 - 218

4. The uniform convergence of the sum of independent random variables

   • Zheng Zukang

   OriginalPaper Pages: 219 - 222

5. Necessary and sufficient condition of the existence of global Hopf bifurcation for Hamiltonian systems

   • Deng Shitao

   OriginalPaper Pages: 223 - 234

6. An a priori estimate for Douglas problem in Riemannian manifolds

   • Ji Min

   OriginalPaper Pages: 235 - 249

7. Morse theory on Banach manifolds

   • Wang Tixiang

   OriginalPaper Pages: 250 - 262

8. Amalgams of rank 2 in characteristic 3 involvingL ₂ (5)

   • Huang Jianhua
   • Ma Jixin
   • Bernd Stellmacher

   OriginalPaper Pages: 263 - 270

9. Solutions of equations involving analytic functions in a Banach algebra

   • Li Bingren
   • Yang Yiming

   OriginalPaper Pages: 271 - 280

10. A note on unit and class number of real quadratic fields

    • Takashi Agoh

    OriginalPaper Pages: 281 - 288