@article{DMGT_2023_43_1_a9,
     author = {Wocjan, Pawel and Elphick, Clive and Anekstein, David},
     title = {More tales of {Hoffman:} bounds for the vector chromatic number of a graph},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {159--169},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2023_43_1_a9/}
}