Communication in Combinatorics and Optimization
Vol. 6, No. 21 December 202112 papers
Contents of this issue
Signed total Italian k-domination in graphs
Distinct edge geodetic decomposition in graphs
A characterization relating domination, semitotal domination and total Roman domination in trees
Stirling number of the fourth kind and lucky partitions of a finite set
Total domination in cubic Knodel graphs
The annihilator-inclusion Ideal graph of a commutative ring
On the variable sum exdeg index and cut edges of graphs
Some remarks on the sum of the inverse values of the normalized signless Laplacian eigenvalues of graphs
Outer independent Roman domination number of trees
Strength of strongest dominating sets in fuzzy graphs
Line completion number of grid graph Pn × Pm
On the outer independent 2-rainbow domination number of Cartesian products of paths and cycles