@article{10_4153_CMB_1970_023_6,
     author = {Bruns, G. and Lakser, H.},
     title = {Injective {Hulls} of {Semilattices}},
     journal = {Canadian mathematical bulletin},
     pages = {115--118},
     year = {1970},
     volume = {13},
     number = {1},
     doi = {10.4153/CMB-1970-023-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-023-6/}
}