@article{DMGT_2020_40_1_a18,
     author = {Sonntag, Martin and Teichert, Hanns-Martin},
     title = {Niche {Hypergraphs} of {Products} of {Digraphs}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {279--295},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2020_40_1_a18/}
}