@article{10_4153_CMB_1974_120_4,
     author = {Feller, E. H.},
     title = {On a {Class} of {Right} {Hereditary} {Semigroups}},
     journal = {Canadian mathematical bulletin},
     pages = {667--670},
     year = {1975},
     volume = {17},
     number = {5},
     doi = {10.4153/CMB-1974-120-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-120-4/}
}