@article{AL_2023_62_2_a5, author = {A. A. Stepanova and E. L. Efremov}, title = {Axiomatizability of the class of subdirectly irreducible $S$-acts over a commutative monoid}, journal = {Algebra i logika}, pages = {266--296}, publisher = {mathdoc}, volume = {62}, number = {2}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2023_62_2_a5/} }