@article{JRAM_1995__464_153734,
     author = {Wiliam G. McCallum},
     title = {A duality theorem in the multivariable {Iwasawa} theory of local fields.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {143--172},
     publisher = {mathdoc},
     volume = {464},
     year = {1995},
     zbl = {0832.11040},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1995__464_153734/}
}