@article{MZ_1967__95_170647,
     author = {Hubert S. Butts and William Smith},
     title = {Pr\"ufer {Rings.}},
     journal = {Mathematische Zeitschrift},
     pages = {196--211},
     publisher = {mathdoc},
     volume = {95},
     year = {1967},
     zbl = {0153.37003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__95_170647/}
}