@article{MS2_1983__52_166830,
     author = {Robert Gilmer and William Heinzer},
     title = {Cardinality of generating sets for modules over a commutative ring.},
     journal = {Mathematica Scandinavica},
     pages = {41--57},
     publisher = {mathdoc},
     volume = {52},
     year = {1983},
     zbl = {0512.13010},
     url = {http://geodesic.mathdoc.fr/item/MS2_1983__52_166830/}
}