著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Hazewinkel, Michiel",Γ-extensions of local fields with algebraically closed residue field,,In-house reproduction,1972,On norm maps for one dimensional formal groups,,,,https://cir.nii.ac.jp/crid/1130282271150232064