1.

電子ブック
ＥＢ
1. A History of Folding in Mathematics : Mathematizing the Margins. 1st ed. 2018
by Michael Friedman
出版情報: Cham : Springer International Publishing : Imprint: Birkhäuser, 2018
シリーズ名: Science Networks. Historical Studies ; 59
オンライン: https://doi.org/10.1007/978-3-319-72487-4
2.

電子ブック
ＥＢ
2. Euclid Vindicated from Every Blemish : Edited and Annotated by Vincenzo De Risi. Translated by G.B. Halsted and L. Allegri
by Gerolamo Saccheri ; edited by Vincenzo Risi
出版情報: Cham : Springer International Publishing : Imprint: Birkhäuser, 2014
シリーズ名: Classic Texts in the Sciences ; 1
オンライン: http://dx.doi.org/10.1007/978-3-319-05966-2