@article{10_4153_CJM_2000_009_5,
     author = {Radjavi, Heydar},
     title = {Sublinearity and {Other} {Spectral} {Conditions} on a {Semigroup}},
     journal = {Canadian journal of mathematics},
     pages = {197--224},
     year = {2000},
     volume = {52},
     number = {1},
     doi = {10.4153/CJM-2000-009-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2000-009-5/}
}