Signed Total Roman Domination and Domatic Numbers: Degree Three and Complete Multipartite Graphs

Arie M. C. A. Koster, Lutz Volkmann, Moritz Wehrmann

Signed total Roman domination is a variant of the classic Roman domination-problem in graphs. A signed total Roman dominating function (STRD function) on a graph $G=(V,E)$ is a fun…