<p> Open Journal of Discrete Mathematics (OJDM) is an openly accessible journal published quarterly. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote,share,and discuss various new issues and developments in different areas of discrete mathematics. </p> <p> <br /> </p> <p> All manuscripts must be prepared in English and are subject to a rigorous and fair peer-review process. Shortly after a paper is accepted, it will be published online. The journal publishes original papers including but not limited to the following fields: </p> <p> <br /> </p> Fri, 04 Jul 2025 16:04:06 GMT en 30 service@scirp.org 2025-03-28 <div style=line-height:22px; width=100%><b>Note on the Coalition Number of the <i>d</i>th Power of the <i>n</i>-Path</b><br>Coalition, Coalition Partition, Coalition Number, Dominating Set<br><a href=http://www.scirp.org/journal/PaperInformation.aspx?paperID=141646 target=_blank>Paper Information</a> Full Paper: <a href=http://www.scirp.org/journal/PaperDownload.aspx?FileName=ojdm2025152_11200510.pdf&paperID=141646>PDF</a> (Size:450KB)<br>DOI: 10.4236/ojdm.2025.152002<br><br><b>On the Number of Edges for Chessboard Graphs in Higher Dimensions</b><br>Chess, Queen’s Graph, King’s Graph, Bishop’s Graph, Knight’s Graph, Graph Theory, Edges<br><a href=http://www.scirp.org/journal/PaperInformation.aspx?paperID=142350 target=_blank>Paper Information</a> Full Paper: <a href=http://www.scirp.org/journal/PaperDownload.aspx?FileName=ojdm2025152_21200514.pdf&paperID=142350>PDF</a> (Size:445KB)<br>DOI: 10.4236/ojdm.2025.152003<br><br></div> service@scirp.org 2024-12-26 <div style=line-height:22px; width=100%><b>k-Product Cordial Labeling of Path Graphs</b><br>Cordial Labeling, Product Cordial Labeling, <i>k</i>-Product Cordial Labeling, Path Graph<br><a href=http://www.scirp.org/journal/PaperInformation.aspx?paperID=138493 target=_blank>Paper Information</a> Full Paper: <a href=http://www.scirp.org/journal/PaperDownload.aspx?FileName=ojdm2025151_11200499.pdf&paperID=138493>PDF</a> (Size:674KB)<br>DOI: 10.4236/ojdm.2025.151001<br><br></div>