TY - JOUR AU - Nagy, Attila AU - Tóth, Csaba TI - On the probability that two elements of a finite semigroup have the same right matrix JO - Commentationes Mathematicae Universitatis Carolinae PY - 2022 SP - 21 EP - 31 VL - 63 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2022.008/ DO - 10.14712/1213-7243.2022.008 LA - en ID - 10_14712_1213_7243_2022_008 ER -