@article{10_4153_CMB_1975_018_3,
     author = {Rompke, Jurgen},
     title = {Regular, {Commutative,} {Maximal} {Semigroups} of {Quotients}},
     journal = {Canadian mathematical bulletin},
     pages = {99--104},
     year = {1975},
     volume = {18},
     number = {1},
     doi = {10.4153/CMB-1975-018-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-018-3/}
}