@article{10_4153_CJM_1986_003_6,
     author = {Larson, Suzanne},
     title = {Convexity {Conditions} on {f-Rings}},
     journal = {Canadian journal of mathematics},
     pages = {48--64},
     year = {1986},
     volume = {38},
     number = {1},
     doi = {10.4153/CJM-1986-003-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1986-003-6/}
}