1. Noncommutative Rings and Geometry

   News 24 March 2009 Pages: 101 - 102

2. Bar Categories and Star Operations

   • E. J. Beggs
   • S. Majid

   OriginalPaper 24 March 2009 Pages: 103 - 152

3. Examples of Para-cocyclic Objects Induced by BD-Laws

   • Gabriella Böhm
   • Dragoş Ştefan

   OriginalPaper 26 March 2009 Pages: 153 - 180

4. Singularity Categories, Schur Functors and Triangular Matrix Rings

   • Xiao-Wu Chen

   OriginalPaper 03 March 2009 Pages: 181 - 191

5. Coactions on Spaces of Morphisms

   • S. Dăscălescu
   • C. Năstăsescu

   OriginalPaper 04 March 2009 Pages: 193 - 198

6. On Quasi-Hopf Smash Products and Twisted Tensor Products of Quasialgebras

   • Helena Albuquerque
   • Florin Panaite

   OriginalPaper 05 March 2009 Pages: 199 - 234

7. Some Remarks on Connected Coalgebras

   • A. Ardizzoni
   • C. Menini

   OriginalPaper 21 March 2009 Pages: 235 - 249

8. The Antipode of a Dual Quasi-Hopf Algebra with Nonzero Integrals is Bijective

   • M. Beattie
   • M. C. Iovanov
   • Ş. Raianu

   OriginalPaper 03 March 2009 Pages: 251 - 255

9. Involutory Quasi-Hopf Algebras

   • D. Bulacu
   • S. Caenepeel
   • B. Torrecillas

   OriginalPaper 03 March 2009 Pages: 257 - 285

10. When Does the Rational Torsion Split Off for Finitely Generated Modules

    • Miodrag Cristian Iovanov

    OriginalPaper 26 March 2009 Pages: 287 - 309

11. Some Properties of Precovers and Covers

    • Ladislav Bican

    OriginalPaper 21 March 2009 Pages: 311 - 318

12. Relatively Extending Modules

    • Septimiu Crivei

    OriginalPaper 04 March 2009 Pages: 319 - 332

13. Classification of Pairs of Rotations in Finite-Dimensional Euclidean Space

    • Erik Darpö

    OriginalPaper 17 March 2009 Pages: 333 - 342

14. Corings with Decomposition and Semiperfect Corings

    • L. El Kaoutit
    • J. Gómez-Torrecillas

    OriginalPaper 04 March 2009 Pages: 343 - 356

15. Semigroup Algebras of Submonoids of Polycyclic-by-Finite Groups and Maximal Orders

    • Isabel Goffa
    • Eric Jespers
    • Jan Okniński

    OriginalPaper 03 March 2009 Pages: 357 - 363

16. Ring Isomorphism of Cyclic Cyclotomic Algebras

    • Allen Herman
    • Gabriela Olteanu
    • Ángel del Río

    OriginalPaper 28 February 2009 Pages: 365 - 370

17. Selforthogonal Modules with Finite Injective Dimension III

    • Zhaoyong Huang

    OriginalPaper 06 March 2009 Pages: 371 - 384

18. Approximations of Complete Modules by Complete Big Cohen–Macaulay Modules over a Cohen–Macaulay Local Ring

    • Anne-Marie Simon

    OriginalPaper 04 March 2009 Pages: 385 - 400

19. On Simple Split Lie Triple Systems

    • Antonio J. Calderón Martín

    OriginalPaper 04 March 2009 Pages: 401 - 415

20. On the Left and Right Brylinski-Kostant Filtrations

    • Istvan Heckenberger
    • Anthony Joseph

    OriginalPaper 27 March 2009 Pages: 417 - 442

21. The Kontsevich Weight of a Wheel with Spokes Pointing Outward

    • Michel Van den Bergh

    OriginalPaper 13 March 2009 Pages: 443 - 479

22. Bicrossed Products for Finite Groups

    • A. L. Agore
    • A. Chirvăsitu
    • G. Militaru

    OriginalPaper 03 March 2009 Pages: 481 - 488