@article{SF_1975__11_134136,
     author = {H.L. Chow},
     title = {ON {COMPACT} {AFFINE} {SEMIGROUPS.}},
     journal = {Semigroup forum},
     pages = {146--152},
     year = {1975},
     volume = {11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SF_1975__11_134136/}
}