1. Primes representable by polynomials and the lower bound of the least primes in arithmetic progressions

   • Cai Tianxin

   OriginalPaper Pages: 289 - 296

2. Rigidity theorem for harmonic maps from Riemannian manifold to Grassmannian manifold

   • Wang Changping

   OriginalPaper Pages: 297 - 305

3. A remark on a residue formula of Bott

   • Zhang Weiping

   OriginalPaper Pages: 306 - 314

4. The bordism class of manifolds with involution

   • Wu Zhende
   • Liu Zongze

   OriginalPaper Pages: 315 - 322

5. On the Faith-Utumi theorem

   • Xu Yonghua

   OriginalPaper Pages: 323 - 326

6. Some results of infinitesimal II-isometry of closed surfaces

   • Zhou Jiazu

   OriginalPaper Pages: 327 - 333

7. Stable convergence of square integrable martingale array

   • Cheng Shihong

   OriginalPaper Pages: 334 - 348

8. Exponential convergence for one dimensional contact processes

   • Chen Jinwen
   • Richard Durrett
   • Liu Xiufang

   OriginalPaper Pages: 349 - 353

9. Hankel operators in the set of essential Toeplitz operators

   • Chen Xiaoman
   • Chen Feng

   OriginalPaper Pages: 354 - 363

10. A free boundary problem for quasilinear degenerate parabolic equations with general degeneracy

    • Zhao Junning
    • Li Yi

    OriginalPaper Pages: 364 - 382