COUSIN, P.

Sur les fonctions triplement périodiques de deux variables.

Berlin, Stockholm, Paris, Beijer, 1910. 4to. Without wrappers as extracted from "Acta Mathematica. Hrdg. von G. Mittag-Leffler.", Bd. 10. Including the title page. Fine and clean. Pp. 105-232.,

First printing of Cousin's extensive paper on periodic functions of two variables.

Order-nr.: 46047