@article{10_1007_s10587_012_0047_0,
     author = {Krause, Ulrich and Maney, Jack and Ponomarenko, Vadim},
     title = {Diversity in inside factorial monoids},
     journal = {Czechoslovak Mathematical Journal},
     pages = {811--827},
     publisher = {mathdoc},
     volume = {62},
     number = {3},
     year = {2012},
     doi = {10.1007/s10587-012-0047-0},
     mrnumber = {2984636},
     zbl = {1265.20061},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-012-0047-0/}
}