Gallai–Ramsey Numbers for a Class of Graphs with Five Vertices Xihe LiLigong Wang Original Paper 02 June 2020 Pages: 1603 - 1618
Correction to: Gallai–Ramsey Numbers for a Class of Graphs with Five Vertices Xihe LiLigong Wang Correction 03 October 2020 Pages: 1619 - 1622
On Colorful Edge Triples in Edge-Colored Complete Graphs Gábor Simonyi Original Paper Open access 09 September 2020 Pages: 1623 - 1637
Bipartite Independent Number and Hamilton-Biconnectedness of Bipartite Graphs Binlong Li Original Paper 15 September 2020 Pages: 1639 - 1653
On 0-Rotatable Graceful Caterpillars Atílio G. LuizC. N. CamposR. Bruce Richter Original Paper 03 September 2020 Pages: 1655 - 1673
Sub-Ramsey Numbers for Matchings Fangfang WuShenggui ZhangBinlong Li Original Paper 24 July 2020 Pages: 1675 - 1685
Group Divisible Designs with Block Size Four and Type \(g^u b^1 (gu/2)^1\) Anthony D. Forbes Original Paper 23 July 2020 Pages: 1687 - 1703
A Note on Combinatorial Proofs for Extended Touchard’s and Extended Koshy’s Identities Roberta R. ZhouKun YanXinxin Xu Original Paper 04 June 2020 Pages: 1705 - 1711
There Are No Cubic Graphs on 26 Vertices with Crossing Number 10 or 11 Kieran ClancyMichael HaythorpeEd Pegg Jr Original Paper 28 June 2020 Pages: 1713 - 1721
Partitioning Claw-Free Subcubic Graphs into Two Dominating Sets Qing Cui Original Paper 08 June 2020 Pages: 1723 - 1740
The Triangle Groups (2, 4, 5) and (2, 5, 5) are not Systolic Annette KarrerPetra SchwerKoen Struyve Original Paper Open access 09 August 2020 Pages: 1741 - 1782
Two-Coloring Triples such that in Each Color Class Every Element is Missed at Least Once Balázs Keszegh Original Paper Open access 06 August 2020 Pages: 1783 - 1795
Spanning Triangle-Trees and Flows of Graphs Jiaao LiXueliang LiMeiling Wang Original Paper 13 August 2020 Pages: 1797 - 1814
Reconfiguring 10-Colourings of Planar Graphs Carl Feghali Original Paper 30 May 2020 Pages: 1815 - 1818
Uniform Length Dominating Sequence Graphs Aysel Erey Original Paper 12 August 2020 Pages: 1819 - 1825
Extremal Graphs for Blow-Ups of Keyrings Zhenyu NiLiying KangHui Zhu Original Paper 01 July 2020 Pages: 1827 - 1853
Multi-color Forcing in Graphs Chassidy BozemanPamela E. HarrisTeresa Yu Original Paper 13 June 2020 Pages: 1855 - 1868
Decomposing Degenerate Graphs into Locally Irregular Subgraphs Julien BensmailFrançois DrossNicolas Nisse Original Paper 23 May 2020 Pages: 1869 - 1889
Separability of Schur Rings Over Abelian Groups of Odd Order Grigory Ryabov Original Paper 09 July 2020 Pages: 1891 - 1911
\(P_{3}\)-Factors in the Square of a Tree Guowei DaiZhiquan Hu Original Paper 04 August 2020 Pages: 1913 - 1925
On Degree Sum Conditions and Vertex-Disjoint Chorded Cycles Bradley ElliottRonald J. GouldKazuhide Hirohata Original Paper 21 September 2020 Pages: 1927 - 1945
Ear-Slicing for Matchings in Hypergraphs András Sebő Original Paper 02 September 2020 Pages: 1947 - 1951
A Combinatorial Proof of Fisher’s Inequality Rogers MathewTapas Kumar Mishra Original Paper 27 June 2020 Pages: 1953 - 1956
Generalized Power Sum and Newton-Girard Identities Sudip BeraSajal Kumar Mukherjee Original Paper 17 August 2020 Pages: 1957 - 1964
