@article{COMIM_2002_10_1_a13,
     author = {St\k{e}pie\'n, Marcin},
     title = {Automorphisms of products of {Witt} rings of local type},
     journal = {Communications in Mathematics},
     pages = {125--131},
     year = {2002},
     volume = {10},
     number = {1},
     mrnumber = {1943032},
     zbl = {1043.11038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2002_10_1_a13/}
}