M. Rajkumar, S. Jeyalakshmi, M. Chandramouleeswaran
2015 International Journal of Pure and Applied Mathematics  
In our earlier paper (see [4] ), we have introduced the notion of semiring-valued graphs and (see [3] ) the notion of regularity on S-graphs. In this paper, we introduce and study some operations such as union and sum of two S-graphs.
doi:10.12732/ijpam.v105i2.3 fatcat:jdf6m75s4nbtpj72rtwvoxydam