@article{10_14712_1213_7243_2023_003,
     author = {Tardif, Claude},
     title = {Counterexamples to {Hedetniemi's} conjecture and infinite {Boolean} lattices},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {315--327},
     publisher = {mathdoc},
     volume = {63},
     number = {3},
     year = {2022},
     doi = {10.14712/1213-7243.2023.003},
     mrnumber = {4542792},
     zbl = {07655803},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2023.003/}
}