@article{10_4153_CJM_1970_006_8,
     author = {Sentilles, F. Dennis},
     title = {Semigroups of {Operators} in {C(S)}},
     journal = {Canadian journal of mathematics},
     pages = {47--54},
     year = {1970},
     volume = {22},
     number = {1},
     doi = {10.4153/CJM-1970-006-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-006-8/}
}