1. Largest 2-Regular Subgraphs in 3-Regular Graphs

   • Ilkyoo Choi
   • Ringi Kim
   • Douglas B. West

   Original Paper 23 April 2019 Pages: 805 - 813

   

2. Chromatic symmetric functions and H-free graphs

   • Angèle M. Hamel
   • Chính T. Hoàng
   • Jake E. Tuero

   Original Paper 08 April 2019 Pages: 815 - 825

   

3. Hamiltonian Spectra of Graphs

   • Li-Da Tong
   • Hao-Yu Yang
   • Xuding Zhu

   Original Paper 09 April 2019 Pages: 827 - 836

4. Sufficient Conditions on Planar Graphs to Have a Relaxed DP-3-Coloring

   • Pongpat Sittitrai
   • Kittikorn Nakprasit

   Original Paper 10 April 2019 Pages: 837 - 845

   

5. On the Non-Existence of \(\mathrm{{srg}(76,21,2,7)}\)

   • Monther R. Alfuraidan
   • Ibrahim O. Sarumi
   • Sergey Shpectorov

   Original Paper 15 April 2019 Pages: 847 - 854

6. Zero-Sum \(K_m\) Over \({{{\mathbb {Z}}}}\) and the Story of \(K_4\)

   • Yair Caro
   • Adriana Hansberg
   • Amanda Montejano

   Original Paper 09 April 2019 Pages: 855 - 865

7. On the Eigenvalues Distribution in Threshold Graphs

   • Zhenzhen Lou
   • Jianfeng Wang
   • Qiongxiang Huang

   Original Paper 27 April 2019 Pages: 867 - 880

   

8. Independent Domination in Bipartite Cubic Graphs

   • Christoph Brause
   • Michael A. Henning

   Original Paper 13 May 2019 Pages: 881 - 912

   

9. Kings in Bipartite Hypertournaments

   • Vojislav Petrovic

   Original Paper 14 May 2019 Pages: 913 - 919

10. Berge’s Conjecture and Aharoni–Hartman–Hoffman’s Conjecture for Locally In-Semicomplete Digraphs

    • Maycon Sambinelli
    • Carla Negri Lintzmayer
    • Orlando Lee

    Original Paper 22 May 2019 Pages: 921 - 931

11. A Note on Saturation for Berge-G Hypergraphs

    • Maria Axenovich
    • Christian Winter

    Original Paper 22 May 2019 Pages: 933 - 939

12. The (n, k)-Extendable Graphs in Surfaces

    • Yushan Ma
    • Qiuli Li
    • Heping Zhang

    Original Paper 01 June 2019 Pages: 941 - 957

13. Plane Elementary Bipartite Graphs with Forcing or Anti-forcing Edges

    • Zhongyuan Che
    • Zhibo Chen

    Original Paper 30 May 2019 Pages: 959 - 971