Berlin, G. Reimer, 1833. 4to. In ""Journal für die reine und angewandte Mathematik, 1848."". Entire issue offered in the original printed wrappers, without backstrip. Fine and clean. [Entire volume: 392 pp.].
First printing of Stern's important papers on continued fractions which is the first systematic summary of the theory.As a professor at Göttingen University Stern taught Bernhard Riemann along with Gauss. Stern also helped Ferdinand Eisenstein in formulating a proof of the quadratic reciprocity theorem.
Paris, Victor Dalmont 1858 100pp., 20cm., reliure cart. D'éditeur (dos fragile), quelques rousseurs, bon état, W107977