Authors: E Oustalet

Published in Bulletin de la Société philomathique de Paris, in 1876, in volume 13, pages 1-3

Created: 2015-08-05, modified: 2015-08-05

Authors: H E Sauvage

Published in Bulletin de la Société Philomathique de Paris, in 1876, in volume 13, pages 97-100

Created: 2017-01-26, modified: 2017-01-26