LAGRANGE, JOSEPH LOUIS.

Sur L'Élimination des Inconnues dans les Équations.

(Berlin, Haude et Spener, 1771). 4to. No wrappers, as issued in "Mémoires des l'Academie Royale des Sciences et Belles-Lettres", tome XXV, pp. 303-318. Fine and clean.

First edition of this importent paper in algebraic analysis, read before the Academy October 29, 1767 and published as a Memoir 1771. He employed Cramer's method of symmetric functions but made it more rapid by use of the series development of log (1+u).

Order-nr.: 34680