Geodesic
Primitivity of Generalized Direct Product of Digraphs
Publications de l'Institut Mathématique, _N_S_59 (1996) no. 73, p. 1 .

Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts

Using spectral techniques we prove a theorem giving a necessary and sufficient condition for a generalized direct product (GDP) of strongly connected digraphs (with some additional restrictions) to be a primitive digraph.
Classification : 05C40 05C20
Keywords: Primitivity of digraphs, Product of digraphs. 
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     author = {Milenko Petri\'c},
     title = {Primitivity of {Generalized} {Direct} {Product} of {Digraphs}},
     journal = {Publications de l'Institut Math\'ematique},
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     number = {73},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1996_N_S_59_73_a0/}
}
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Milenko Petrić. Primitivity of Generalized Direct Product of Digraphs. Publications de l'Institut Mathématique, _N_S_59 (1996) no. 73, p. 1 . http://geodesic.mathdoc.fr/item/PIM_1996_N_S_59_73_a0/