TY - JOUR AU - A. A. Stepanova TI - $S$-acts over a well-ordered monoid with modular congruence lattice JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2021 SP - 87 EP - 102 VL - 35 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2021_35_a6/ LA - en ID - IIGUM_2021_35_a6 ER -