@article{JRAM_1974__0268_0269_151466,
     author = {Michiel Hazewinkel},
     title = {On norm maps for one dimensional formal groups. {II.} ...-extensions of local fields with algebraically closed residue field.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {222--250},
     publisher = {mathdoc},
     volume = {0268_0269},
     year = {1974},
     zbl = {0317.14023},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1974__0268_0269_151466/}
}