@article{10_4153_CMB_1983_037_2,
     author = {Milnes, Paul},
     title = {Semigroup {Compactifications} of {Direct} and {Semidirect} {Products}},
     journal = {Canadian mathematical bulletin},
     pages = {233--240},
     year = {1983},
     volume = {26},
     number = {2},
     doi = {10.4153/CMB-1983-037-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-037-2/}
}