1. Viscous Approximations and Decay Rate of Maximal Vorticity Function for 3-D Axisymmetric Euler Equations

   • Quan Sen Jiu*
   • Zhou Ping Xin**

   Original Articles Pages: 385 - 404

2. The Commutators of Fractional Integrals on Besov Spaces

   • Wen Gu Chen
   • Shan Zhen Lu

   Original Articles Pages: 405 - 414

3. Entropy, Periodicity, and Graphs with Zero Euler Characteristic

   • Jie Lü
   • Jin Cheng Xiong
   • Jian Chen

   Original Articles Pages: 415 - 422

4. Existence of Positive Periodic Solution of Periodic Time-Dependent Predator-Prey System with Impulsive Effects

   • Jing Hui
   • Lan Sun Chen

   Original Articles Pages: 423 - 432

5. Extended Global Convergence Framework for Unconstrained Optimization

   • Árpád Bűrmen
   • Franc Bratković
   • Tadej Tuma

   Original Articles Pages: 433 - 440

6. Some Maximal Operators Related to Families of Singular Integral Operators

   • Han Xu
   • Da Shan Fan
   • Meng Wang

   Original Articles Pages: 441 - 452

7. Generalized Derivations with Nilpotent Values on Semiprime Rings

   • Feng Wei

   Original Articles Pages: 453 - 462

8. Boundedness of a Derived Function of a Solution About a Class of Diffusion Variational Equations

   • Kun Hui Liu

   Original Articles Pages: 463 - 474

9. Maximal Subsemigroups of Finite Transformation Semigroups K(n, r)

   • Hao Bo Yang
   • Xiu Liang Yang

   Original Articles Pages: 475 - 482

10. Three-line Theorem on the Octonions

    • Xing Min Li
    • Li Zhong Peng

    Original Articles Pages: 483 - 490

11. On a Class of Uniformly Distributed Sequences of Point Sets

    • Yong Gao Chen
    • Yao Chen Zhu

    Original Articles Pages: 491 - 498

12. Lipschitz Operators and the Solvability of Non-linear Operator Equations

    • Huai Xin Cao
    • Zong Ben Xu

    Original Articles Pages: 499 - 506

13. Global Rank Axioms for Poset Matroids

    • Shu Chao Li
    • Yan Qin Feng

    Original Articles Pages: 507 - 514

14. On a Problem of D. H. Lehmer and General Kloosterman Sums

    • Wen Peng Zhang

    Original Articles Pages: 515 - 524

15. Effective Reducibility of a Class of Linear Differential Equations with Quasiperiodic Coefficients

    • Ren Zi Yang
    • Jun Xiang Xu

    Original Articles Pages: 525 - 532

16. Inverse-Definiteness of the Fourth-Order Symmetric Differential Operator (I)

    • Wei Yin Ye

    Original Articles Pages: 533 - 542

17. Evolutes of Hyperbolic Plane Curves

    • Shyuichi Izumiya
    • Dong He Pei
    • Erika Torii

    Original Articles Pages: 543 - 550

18. Lip Automorphism Germ and Lip Automorphism

    • Jing Mei Guo

    Original Articles Pages: 551 - 556

19. A Study of the Equivalence of the BLUEs between a Partitioned Singular Linear Model and Its Reduced Singular Linear Models

    • Bao Xue Zhang*
    • Bai Sen Liu
    • Chang Yu Lu**

    Original Articles Pages: 557 - 568

20. On Weak Regular *-semigroups

    • Yong Hua Li
    • Hai Bin Kan
    • Bing Jun Yu

    Original Articles Pages: 569 - 576