@article{10_14712_1213_7243_2022_008,
     author = {Nagy, Attila and T\'oth, Csaba},
     title = {On the probability that two elements of a finite semigroup have the same right matrix},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {21--31},
     publisher = {mathdoc},
     volume = {63},
     number = {1},
     year = {2022},
     doi = {10.14712/1213-7243.2022.008},
     mrnumber = {4445735},
     zbl = {07584111},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2022.008/}
}