LAMÉ, GABRIEL. - PROVING FERMAT'S LAST THEOREM FOR n=7.

Mémoire sur la dernier théoreme de Fermat.

(Paris, Bachelier), 1839. 4to. No wrappers. Extracted from "Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences", Tome IX. Pp. 45-46.

First printing of an importent paper in mathematics in which Lamé proves that Fermat's last theorem is true for n=7, hereby bringing the known proved cases to n= 3, 4, 5, and 7. ( x7 + y7 = z7).

Order-nr.: 51110