1. Graph Bases and Diagram Commutativity

   • Richard H. Hammack
   • Paul C. Kainen

   Original Paper 05 April 2018 Pages: 523 - 534

   

2. Odd Induced Subgraphs in Graphs with Treewidth at Most Two

   • Xinmin Hou
   • Lei Yu
   • Boyuan Liu

   Original Paper 19 April 2018 Pages: 535 - 544

   

3. The Action of \(SL(2,{\mathbb {C}})\) on Hyperbolic 3-Space and Orbital Graphs

   • Murat Beşenk

   Original Paper 02 May 2018 Pages: 545 - 554

   

4. On Generalized Strongly Regular Graphs

   • Dongdong Jia
   • Landang Yuan
   • Gengsheng Zhang

   Original Paper 11 May 2018 Pages: 555 - 570

   

5. Lower Bounds on the Sizes of Defining Sets in Full n-Latin Squares and Full Designs

   • Nicholas J. Cavenagh

   Original Paper 09 May 2018 Pages: 571 - 577

   

6. On the Independence Number of Cayley Digraphs of Rectangular Groups

   • Sayan Panma
   • Nuttawoot Nupo

   Original Paper 11 May 2018 Pages: 579 - 598

7. A Characterization of Box-bounded Degree Sequences of Graphs

   • Mao-cheng Cai
   • Liying Kang

   Original Paper 28 May 2018 Pages: 599 - 606

8. Cliques in the Union of \(C_4\)-Free Graphs

   • Abeer Othman
   • Eli Berger

   Original Paper 06 June 2018 Pages: 607 - 612

   

9. On Min–Max Pair in Tournaments

   • Xiaoyun Lu

   Original Paper 31 May 2018 Pages: 613 - 618

10. Turán Numbers of Complete 3-Uniform Berge-Hypergraphs

    • L. Maherani
    • M. Shahsiah

    Original Paper 28 May 2018 Pages: 619 - 632

11. An Erdős–Gallai-Type Theorem for Keyrings

    • Alexander Sidorenko

    Original Paper 11 May 2018 Pages: 633 - 638

12. Graphs with \(\alpha _1\) and \(\tau _1\) Both Large

    • Gregory J. Puleo

    Original Paper 11 May 2018 Pages: 639 - 645

13. Triangle Packings and Transversals of Some \(K_{4}\)-Free Graphs

    • Andrea Munaro

    Original Paper 19 May 2018 Pages: 647 - 668

    

14. Facial Rainbow Edge-Coloring of Plane Graphs

    • Stanislav Jendrol’

    Original Paper 16 May 2018 Pages: 669 - 676

15. On the Chromatic Number of (\(P_6\), Diamond)-Free Graphs

    • T. Karthick
    • Suchismita Mishra

    Original Paper 17 May 2018 Pages: 677 - 692

    

16. A note on a spanning \((\alpha ,\beta )\)-ended tree in a bipartite graph

    • Masao Tsugaki

    Original Paper 22 May 2018 Pages: 693 - 701

17. A Meyniel-Type Condition for Bipancyclicity in Balanced Bipartite Digraphs

    • Janusz Adamus

    Original Paper 25 May 2018 Pages: 703 - 709

18. On the Extendability of Quasi-Strongly Regular Graphs with Diameter 2

    • Hermina Alajbegović
    • Almir Huskanović
    • Primož Šparl

    Original Paper 30 May 2018 Pages: 711 - 726

    

19. Generating Even Triangulations on the Klein Bottle

    • Yoshihiro Asayama
    • Naoki Matsumoto
    • Shota Ogano

    Original Paper 18 June 2018 Pages: 727 - 757

    

20. Ramsey Good Graphs with Long Suspended Paths

    • Chaoping Pei
    • Ming Chen
    • Pei Yu

    Original Paper 06 June 2018 Pages: 759 - 767

    

21. Self-Dual Codes Related to the Rudvalis Group

    • Naoki Chigira
    • Masaaki Kitazume

    Original Paper 12 June 2018 Pages: 769 - 775

22. The Connectivity of Token Graphs

    • J. Leaños
    • A. L. Trujillo-Negrete

    Original Paper 19 June 2018 Pages: 777 - 790

    

23. Linear d-Polychromatic \(Q_{d-1}\)-Colorings of the Hypercube

    • Eugene Han
    • David Offner

    Original Paper 15 June 2018 Pages: 791 - 801

    

24. A Group Commutator Involving the Last Distance Matrix and Dual Distance Matrix of a Q-Polynomial Distance-Regular Graph: The Hamming Graph Case

    • Siwaporn Mamart

    Original Paper 15 June 2018 Pages: 803 - 817

25. Semipaired Domination in Claw-Free Cubic Graphs

    • Michael A. Henning
    • Pawaton Kaemawichanurat

    Original Paper 21 June 2018 Pages: 819 - 844