@article{10_4153_CJM_1974_148_2,
     author = {Petrich, Mario},
     title = {The {Translational} {Hull} of a {Semilattice} of {Weakly} {Reductive} {Semigroups}},
     journal = {Canadian journal of mathematics},
     pages = {1520--1536},
     year = {1974},
     volume = {26},
     number = {6},
     doi = {10.4153/CJM-1974-148-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-148-2/}
}