Total Roman 2-dominating functions in graphs

Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami, Juan Carlos Valenzuela Tripodoro. Total Roman 2-dominating functions in graphs. Discussiones Mathematicae Graph Theory, 42(3):937-958, 2022. [doi]

Abstract

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