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@article{DAN_1967_173_2_a2, author = {Z. I. Borevich}, title = {Groups of principal units of $p$-extensions of a local field}, journal = {Doklady Akademii Nauk}, pages = {253--255}, publisher = {mathdoc}, volume = {173}, number = {2}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_2_a2/} }
Z. I. Borevich. Groups of principal units of $p$-extensions of a local field. Doklady Akademii Nauk, Tome 173 (1967) no. 2, pp. 253-255. http://geodesic.mathdoc.fr/item/DAN_1967_173_2_a2/