@misc{10_4153_CJM_1981_112_x,
     title = {Krull {Semigroups} and {Divisor} {Class} {Groups}},
     journal = {Canadian journal of mathematics},
     pages = {1459--1468},
     year = {1981},
     volume = {33},
     number = {6},
     doi = {10.4153/CJM-1981-112-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-112-x/}
}