@article{DMGT_2023_43_4_a12,
     author = {Hor\v{n}\'ak, Mirko},
     title = {The achromatic number of $K_6\square K_q$ equals $2q+3$ if $q\ge41$ is odd},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {1103--1121},
     publisher = {mathdoc},
     volume = {43},
     number = {4},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2023_43_4_a12/}
}