Author: BEAUPAIN J. :
Title: Mémoire sur quelques formules de calcul intégral.
Description: .: 2. Bruxelles, Hayez, 1889, in-4°, 60 pp with several ills and tables, with 1 h/t plate and 1 h/t folding plate, published in the series "Mémoires de l'Académie Royale de Belgique", Vol. LI, removed from a binding, unopened pages. .

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