Changing and unchanging 2-rainbow independent domination

Pu Wu, Zehui Shao, Vladimir Samodivkin +3

For a function $f:V(G)\to \{0,1,2\}$ we denote by $V_i$ the set of vertices to which the value $i$ is assigned by $f$, i.e. $V_i=\{x\in V(G):f(x)=i\}$. If…