@misc{10_4153_CMB_1975_057_1,
     title = {Extension of a {Semigroup} {Embedding} {Theorem} to {Semirings}},
     journal = {Canadian mathematical bulletin},
     pages = {297--298},
     year = {1975},
     volume = {18},
     number = {2},
     doi = {10.4153/CMB-1975-057-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-057-1/}
}