1. Homotopy Sphere Representations for Matroids

   • Laura Anderson

   OriginalPaper 26 January 2012 Pages: 189 - 202

2. Adjacent q-Cycles in Permutations

   • Richard A. Brualdi
   • Emeric Deutsch

   OriginalPaper 26 January 2012 Pages: 203 - 213

3. The Frobenius Complex

   • Eric Clark
   • Richard Ehrenborg

   OriginalPaper 28 January 2012 Pages: 215 - 232

4. Tropical Mixtures of Star Tree Metrics

   • María Angélica Cueto

   OriginalPaper 26 January 2012 Pages: 233 - 251

5. Restricted Simsun Permutations

   • Emeric Deutsch
   • Sergi Elizalde

   OriginalPaper 28 January 2012 Pages: 253 - 269

6. Strong Polarized Relations for the Continuum

   • Shimon Garti
   • Saharon Shelah

   OriginalPaper 28 January 2012 Pages: 271 - 276

7. Successions in Words and Compositions

   • Arnold Knopfmacher
   • Augustine Munagi
   • Stephan Wagner

   OriginalPaper 26 January 2012 Pages: 277 - 287

8. On Quantum Immanants and the Cycle Basis of the Quantum Permutation Space

   • Matjaž Konvalinka

   OriginalPaper 28 January 2012 Pages: 289 - 304

9. On Cluster Variables of Rank Two Acyclic Cluster Algebras

   • Kyungyong Lee

   OriginalPaper 28 January 2012 Pages: 305 - 317

10. On Galvin’s Lemma and Ramsey Spaces

    • José G. Mijares

    OriginalPaper 28 January 2012 Pages: 319 - 330

11. A Characterization of the Finite Veronesean by Intersection Properties

    • J. Schillewaert
    • J. A. Thas
    • H. Van Maldeghem

    OriginalPaper 29 January 2012 Pages: 331 - 348

12. A Congruence Connecting Latin Rectangles and Partial Orthomorphisms

    • Douglas S. Stones
    • Ian M. Wanless

    OriginalPaper 28 January 2012 Pages: 349 - 365

13. Bijective Enumeration of 3-Factorizations of an N-Cycle

    • Ekaterina Vassilieva

    OriginalPaper 03 February 2012 Pages: 367 - 387

14. A Combinatorial Formula for the Schur Coefficients of the Integral Form of the Macdonald Polynomials in the Two Column and Certain Hook Cases

    • Meesue Yoo

    OriginalPaper 02 February 2012 Pages: 389 - 410