@article{SF_1976__12_134186,
     author = {K. D. jr. Magill},
     title = {Embedding {S(X)} into {S(Y)} when {Y}  is compact and {S} is not.},
     journal = {Semigroup forum},
     pages = {347--366},
     publisher = {mathdoc},
     volume = {12},
     year = {1976},
     zbl = {0337.54022},
     url = {http://geodesic.mathdoc.fr/item/SF_1976__12_134186/}
}