An explicit upper bound for the least prime ideal in the Chebotarev density theorem

Ahn, Jeoung-Hwan; Kwon, Soun-Hi

Annales de l'Institut Fourier, Volume 69 (2019) p. 1411-1458

The imaginary abelian number fields with class numbers equal to their genus class numbers

Chang, Ku-Young; Kwon, Soun-Hi

Journal de théorie des nombres de Bordeaux, Volume 12 (2000) p. 349-365