@article{10_4153_CJM_1984_020_9,
     author = {Pin, J. E.},
     title = {Semigroupe des {Parties} et {Relations} de {Green}},
     journal = {Canadian journal of mathematics},
     pages = {327--343},
     year = {1984},
     volume = {36},
     number = {2},
     doi = {10.4153/CJM-1984-020-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-020-9/}
}