@article{JTNB_2005__17_1_323_0,
     author = {Schmid, Wolfgang A.},
     title = {Differences in sets of lengths of {Krull} monoids with finite class group},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {323--345},
     publisher = {Universit\'e Bordeaux 1},
     volume = {17},
     number = {1},
     year = {2005},
     doi = {10.5802/jtnb.493},
     zbl = {1090.20034},
     mrnumber = {2152227},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.493/}
}