ABSTRACT
In this chapter, we shall prove Dedekind's famous formula of 1877 for the class number h K of a number field K, namely lim s → 1 + ( s − 1 ) ζ K ( s ) = h K · κ , https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781003177036/f0af01d0-3a24-4c34-9b44-c23e4a0fe932/content/math6_1.tif"/>
