@article{CMJ_1999__49_1_a19,
     author = {Mutzbauer, Otto and Toubassi, Elias},
     title = {Hulls of mixed modules with finite quotient $p$-rank},
     journal = {Czechoslovak Mathematical Journal},
     pages = {213--224},
     publisher = {mathdoc},
     volume = {49},
     number = {1},
     year = {1999},
     mrnumber = {1691055},
     zbl = {0953.13010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_1999__49_1_a19/}
}