Berlin, Stockholm, Paris, Beijer, 1902. 4to. Bound in contemporary half cloth with gilt lettering to spine. In "Acta Mathematica", Vol. 26, 1802. Entire volume offered. Stamps to title page, otherwise a fine and clean copy. pp. 99-132; Pp. 48-98. [Entire volume: (4), 400 pp.].
First printing of these two important papers on the theory of quadratic number fields.
Order-nr.: 49641