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pro vyhledávání: '"Frank Angel Hernández Mira"'
Autor:
Ana Almerich-Chulia, Abel Cabrera Martínez, Frank Angel Hernández Mira, Pedro Martin-Concepcion
Publikováno v:
Symmetry, Vol 13, Iss 7, p 1282 (2021)
Let G be a graph with no isolated vertex and let N(v) be the open neighbourhood of v∈V(G). Let f:V(G)→{0,1,2} be a function and Vi={v∈V(G):f(v)=i} for every i∈{0,1,2}. We say that f is a strongly total Roman dominating function on G if the su
Externí odkaz:
https://doaj.org/article/9f856352f2a34d36a092e26086737575
