Open Journal of Discrete Mathematics
ISSN Print:2161-7635
ISSN Online: 2161-7643
Google-based IF: 0.72  Citations h5-index & Ranking
Volume 10, Number 1 , January 2020
Cover Page, Table of Contents and Others: PDF (10kb)
The Number of Minimum Roman and Minimum Total Dominating Sets for Some Chessboard Graphs
Paul A. Burchett


Pub. Date: January 16, 2020   DOI: 10.4236/ojdm.2020.101004

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Improved Approximation of Layout Problems on Random Graphs
Kevin K. H. Cheung, Patrick Girardet


Pub. Date: January 10, 2020   DOI: 10.4236/ojdm.2020.101003

       (PDF 512K)      HTML      XML
Some Results on Cordial Digraphs
Mohammed M. Ali Al-Shamiri, Shokry I. Nada, Ashraf I. Elrokh, Yasser Elmshtaye


Pub. Date: December 10, 2019   DOI: 10.4236/ojdm.2020.101002

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Infinite Sets of Related b-wARH Pairs
Catalin Nitica, Viorel Nitica


Pub. Date: November 11, 2019   DOI: 10.4236/ojdm.2020.101001

       (PDF 286K)      HTML      XML
 
 
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