Volume 6 (2021) – A Special Volume on the Occasion of the 100th Anniversary of Frank Harary’s Birth
Guest Editors: Gary Chartrand, Teresa Haynes, Stephen Hedetniemi, and Ping Zhang.
Note: Although all the articles of this special volume were ready for publication well before 11 March 2021, they all together were published on 11 March 2021; the date that would have been the 100th birthday of Frank Harary.
Remembering Frank Harary
Gary Chartrand, Teresa W. Haynes, Stephen T. Hedetniemi, Ping Zhang
Editorial | Pages: 1-7 | DOI: 10.47443/dml.2021.s101
Productive and Sum Graph Labelings: A Survey
Lowell W. Beineke, Suresh M. Hegde, V. Vilfred Kamalappan
Review Article | Pages: 8-18 | DOI: 10.47443/dml.2021.s102
Vertex Sequences in Graphs
Teresa W. Haynes, Stephen T. Hedetniemi
Review Article | Pages: 19-31 | DOI: 10.47443/dml.2021.s103
Decomposition of $4k$-Regular Graphs into $k$ $4$-Regular $K_5$-Free and ($K_5-e$)-Free Subgraphs
Rachel Johnson, David Mendel, Samantha Norris, Michael J. Plantholt, Shailesh K. Tipnis
Research Article | Pages: 32-37 | DOI: 10.47443/dml.2021.s104
A Brief History of Edge-Colorings — with Personal Reminiscences
Bjarne Toft, Robin Wilson
Review Article | Pages: 38-46 | DOI: 10.47443/dml.2021.s105
Generalized Target Functions on Trees
Fred R. McMorris, Henry M. Mulder, Robert C. Powers
Research Article | Pages: 47-53 | DOI: 10.47443/dml.2021.s106
On $4$-Colorable Robust Critical Graphs
Mark Anderson, Robert Brigham, Ronald D. Dutton, Richard Vitray, Jay Yellen
Research Article | Pages: 54-59 | DOI: 10.47443/dml.2021.s107
Plane Integral Drawings of the Platonic Solid Graphs with Triangle Faces
Alewyn P. Burger, Heiko Harborth, Meinhard Möller
Research Article | Pages: 60-67 | DOI: 10.47443/dml.2021.s108
A Survey of Line Digraphs and Generalizations
Jay S. Bagga, Lowell W. Beineke
Review Article | Pages: 68-83 | DOI: 10.47443/dml.2021.s109
New Directions in Ramsey Theory
Gary Chartrand, Ping Zhang
Review Article | Pages: 84-96 | DOI: 10.47443/dml.2021.s110