On The Double Roman bondage numbers of Graphs

N. Jafari Rad, H. R. Maimani, M. Momeni +1

For a graph $G=(V,E)$, a double roman dominating function (DRDF) is a function $f:V⟶\{0,1,2,3\}$ having the property that if $f(v)=0$ for some vertex $v$, then…