1. Editorial

   Announcement 10 January 2016 Pages: 867 - 867

2. Porous medium equation and fast diffusion equation as gradient systems

   • Samuel Littig
   • Jürgen Voigt

   OriginalPaper 10 January 2016 Pages: 869 - 889

3. On generalized CS-modules

   • Qingyi Zeng

   OriginalPaper 10 January 2016 Pages: 891 - 904

4. A note on the multiplier ideals of monomial ideals

   • Cheng Gong
   • Zhongming Tang

   OriginalPaper 10 January 2016 Pages: 905 - 913

5. Some new sums related to D. H. Lehmer problem

   • Han Zhang
   • Wenpeng Zhang

   OriginalPaper 10 January 2016 Pages: 915 - 922

6. On the tree structure of the power digraphs modulo n

   • Amplify Sawkmie
   • Madan Mohan Singh

   OriginalPaper 10 January 2016 Pages: 923 - 945

7. Order complex of ideals in a commutative ring with identity

   • Nela Milošević
   • Zoran Z. Petrović

   OriginalPaper 10 January 2016 Pages: 947 - 952

8. n-angulated quotient categories induced by mutation pairs

   • Zengqiang Lin

   OriginalPaper 10 January 2016 Pages: 953 - 968

9. Fermat test with Gaussian base and Gaussian pseudoprimes

   • José María Grau
   • Antonio M. Oller-Marcén
   • Daniel Sadornil

   OriginalPaper 10 January 2016 Pages: 969 - 982

10. On the Nörlund means of Vilenkin-Fourier series

    • István Blahota
    • Lars-Erik Persson
    • Giorgi Tephnadze

    OriginalPaper 10 January 2016 Pages: 983 - 1002

11. A note on infinite aS-groups

    • Reza Nikandish
    • Babak Miraftab

    OriginalPaper 10 January 2016 Pages: 1003 - 1009

12. On the structure of sequentially Cohen-Macaulay bigraded modules

    • Leila Parsaei Majd
    • Ahad Rahimi

    OriginalPaper 10 January 2016 Pages: 1011 - 1022

13. Finitistic dimension and restricted injective dimension

    • Dejun Wu

    OriginalPaper 10 January 2016 Pages: 1023 - 1031

14. Atomic decomposition of predictable martingale Hardy space with variable exponents

    • Zhiwei Hao

    OriginalPaper 10 January 2016 Pages: 1033 - 1045

15. On exponential stability of second order delay differential equations

    • Ravi P. Agarwal
    • Alexander Domoshnitsky
    • Abraham Maghakyan

    OriginalPaper 10 January 2016 Pages: 1047 - 1068

16. AF-algebras and topology of mapping tori

    • Igor Nikolaev

    OriginalPaper 10 January 2016 Pages: 1069 - 1083

17. Hochschild (co)homology of Yoneda algebras of reconstruction algebras of type A ₁

    • Bo Hou
    • Yanhong Guo

    OriginalPaper 10 January 2016 Pages: 1085 - 1099

18. Singer-Thorpe bases for special Einstein curvature tensors in dimension 4

    • Zdeněk Dušek
    • Hradec Králové

    OriginalPaper 10 January 2016 Pages: 1101 - 1115

19. Boundedness in a quasilinear parabolic-parabolic chemotaxis system with nonlinear logistic source

    • Ji Liu
    • Jia-Shan Zheng

    OriginalPaper 10 January 2016 Pages: 1117 - 1136

20. Remarks on the behaviour of higher-order derivations on the gluing of differential spaces

    • Krzysztof Drachal

    OriginalPaper 10 January 2016 Pages: 1137 - 1154