Smirnov, A. L. Hurwitz inequalities for number fields. (English. Russian original) Zbl 0794.11042 St. Petersbg. Math. J. 4, No. 2, 357-375 (1993); translation from Algebra Anal. 4, No. 2, 186-209 (1992). MSC: 11R58 11R21 11G05 11D75 11J86 PDFBibTeX XMLCite \textit{A. L. Smirnov}, St. Petersbg. Math. J. 4, No. 2, 357--375 (1992; Zbl 0794.11042); translation from Algebra Anal. 4, No. 2, 186--209 (1992)
Bekker, B. M. Abelian extensions of a complete discrete valuation field of finite height. (English. Russian original) Zbl 0791.11065 St. Petersbg. Math. J. 3, No. 6, 1271-1279 (1992); translation from Algebra Anal. 3, No. 6, 76-84 (1991). MSC: 11S31 11S70 19F99 PDFBibTeX XMLCite \textit{B. M. Bekker}, St. Petersbg. Math. J. 3, No. 6, 1271--1279 (1991; Zbl 0791.11065); translation from Algebra Anal. 3, No. 6, 76--84 (1991)