1. Rainbow Fractional Matchings

   • Ron Aharoni
   • Ron Holzman
   • Zilin Jiang

   OriginalPaper 29 October 2019 Pages: 1191 - 1202

2. Highly-Arc-Transitive and Descendant-Homogeneous Digraphs with Finite Out-Valency

   • Daniela A. Amato

   OriginalPaper 10 December 2019 Pages: 1203 - 1223

3. The Colouring Number of Infinite Graphs

   • Nathan Bowler
   • Johannes Carmesin
   • Christian Reiher

   OriginalPaper 29 October 2019 Pages: 1225 - 1235

4. Exponentially Many Nowhere-Zero ℤ₃-, ℤ₄-, and ℤ₆-Flows

   • Zdeněk Dvořák
   • Bojan Mohar
   • Robert Šámal

   OriginalPaper 28 October 2019 Pages: 1237 - 1253

5. Incompatible Intersection Properties

   • Peter Frankl
   • Andrey Kupavskii

   OriginalPaper 03 December 2019 Pages: 1255 - 1266

6. Counterexample to an Extension of the Hanani-Tutte Theorem on the Surface of Genus 4

   • Radoslav Fulek
   • Jan Kynčl

   OriginalPaper 29 October 2019 Pages: 1267 - 1279

7. Hyper-Atoms Applied to the Critical Pair Theory

   • Yahya O. Hamidoune

   OriginalPaper 09 November 2019 Pages: 1281 - 1315

8. Vertex-Flames in Countable Rooted Digraphs Preserving an Erdős-Menger Separation for Each Vertex

   • Attila Joó

   OriginalPaper 03 December 2019 Pages: 1317 - 1333

9. Waring’s Theorem for Binary Powers

   • Daniel M. Kane
   • Carlo Sanna
   • Jeffrey Shallit

   OriginalPaper 29 October 2019 Pages: 1335 - 1350

10. Submodular Minimization Under Congruency Constraints

    • Martin Nägele
    • Benny Sudakov
    • Rico Zenklusen

    OriginalPaper 29 October 2019 Pages: 1351 - 1386

11. Clustered Colouring in Minor-Closed Classes

    • Sergey Norin
    • Alex Scott
    • David R. Wood

    OriginalPaper 28 October 2019 Pages: 1387 - 1412

12. Girth Six Cubic Graphs Have Petersen Minors

    • Neil Robertson
    • P. D. Seymour
    • Robin Thomas

    OriginalPaper 28 October 2019 Pages: 1413 - 1423

13. The Independence Number of the Orthogonality Graph in Dimension 2^k

    • Ferdinand Ihringer
    • Hajime Tanaka

    OriginalPaper 06 November 2019 Pages: 1425 - 1428