@article{CMJ_2002__52_1_a7,
     author = {Rosales, J. C. and Garc{\'\i}a-Garc{\'\i}a, J. I.},
     title = {Principal ideals of finitely generated commutative monoids},
     journal = {Czechoslovak Mathematical Journal},
     pages = {75--85},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {2002},
     mrnumber = {1885458},
     zbl = {1003.20052},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2002__52_1_a7/}
}