@article{GDZPPN001248456, title = {Hereditary and semi-hereditary monoids.}, journal = {Semigroup forum}, volume = {4}, year = {1972}, pages = {301-311}, zbl = {0259.20059}, url = {http://dml.mathdoc.fr/item/GDZPPN001248456} }
Dorofeeva, M.P. Hereditary and semi-hereditary monoids.. Semigroup forum, Tome 4 (1972) pp. 301-311. http://gdmltest.u-ga.fr/item/GDZPPN001248456/