@article{JRAM_1975__0278_0279_151650,
     author = {Robert Gilmer and Anne Grams and Tom Parker},
     title = {Zero divisors in power series rings.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {145--164},
     publisher = {mathdoc},
     volume = {0278_0279},
     year = {1975},
     zbl = {0309.13009},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1975__0278_0279_151650/}
}