%0 Journal Article
%A Abel Cabrera Martínez
%A Juan Alberto Rodríguez-Velázquez
%T Closed formulas for the total Roman domination number of lexicographic product graphs
	
%J Ars Mathematica Contemporanea
%D 2021
%P 233-241
%V 20
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.2284.aeb/
%R 10.26493/1855-3974.2284.aeb
%G en
%F 10_26493_1855_3974_2284_aeb