Chromatic Number, Induced Cycles, and Non-separating Cycles Hanbaek Lyu Original Paper 27 May 2020 Pages: 1297 - 1310
Burning the Plane Anthony BonatoKaren GundersonAmy Shaw Original Paper 22 May 2020 Pages: 1311 - 1335
Affirmative Solutions on Local Antimagic Chromatic Number Gee-Choon LauHo-Kuen NgWai-Chee Shiu Original Paper 16 June 2020 Pages: 1337 - 1354
On Vertex-Disjoint Triangles in Tripartite Graphs and Multigraphs Qingsong ZouJiawang LiZizheng Ji Original Paper 06 June 2020 Pages: 1355 - 1361
Unified Spectral Hamiltonian Results of Balanced Bipartite Graphs and Complementary Graphs Muhuo LiuYang WuHong-Jian Lai Original Paper 28 June 2020 Pages: 1363 - 1390
On Specific Factors in Graphs Csilla BujtásStanislav Jendrol’Zsolt Tuza Original Paper Open access 25 August 2020 Pages: 1391 - 1399
Properties of a q-Analogue of Zero Forcing Steve ButlerCraig EricksonBoting Yang Original Paper 13 July 2020 Pages: 1401 - 1419
Correction to: Properties of a q-Analogue of Zero Forcing Steve ButlerCraig EricksonBoting Yang Correction 24 August 2020 Pages: 1421 - 1422
Signed Circuit Cover of Bridgeless Signed Graphs Mengmeng XieChuixiang Zhou Original Paper 27 August 2020 Pages: 1423 - 1443
Forbidden Subgraphs for a Graph to Have a Hamiltonian Path Square Xiaojing YangLiming Xiong Original Paper 05 June 2020 Pages: 1445 - 1456
Shortest Directed Networks in the Plane Alastair MaxwellKonrad J. Swanepoel Original Paper Open access 12 June 2020 Pages: 1457 - 1475
Optimal Domination Polynomials Iain BeatonJason I. BrownDanielle Cox Original Paper 12 June 2020 Pages: 1477 - 1487
A Relation Between Schröder Paths and Motzkin Paths Lin YangSheng-Liang Yang Original Paper 24 May 2020 Pages: 1489 - 1502
On Cycles that Alternate Through Selected Sets of Vertices Colton MagnantYaping Mao Original Paper 30 May 2020 Pages: 1517 - 1523
On existence of Two Classes of Generalized Howell Designs with Block Size Three and Index Two Jing ShiJinhua Wang Original Paper 05 June 2020 Pages: 1525 - 1543
Neighbor Sum Distinguishing Total Choosability of Cubic Graphs Donghan ZhangYou LuShenggui Zhang Original Paper 02 June 2020 Pages: 1545 - 1562
An Infinite Family of Sum-Paint Critical Graphs Thomas MahoneyChad Wiley Original Paper 01 August 2020 Pages: 1563 - 1571
On Mixed Graphs Whose Hermitian Spectral Radii are at Most 2 Bo-Jun YuanYi WangYun Qiao Original Paper 19 May 2020 Pages: 1573 - 1584
Reducing Vizing’s 2-Factor Conjecture to Meredith Extension of Critical Graphs Xiaodong ChenQing JiMingda Liu Original Paper 27 May 2020 Pages: 1585 - 1591
Laplacian Controllability for Graphs Obtained by Some Standard Products Milica AnđelićMaurizio BrunettiZoran Stanić Original Paper 08 August 2020 Pages: 1593 - 1602