Heger, Richard (1846–1919) : Ed.
[4], 112 p. ; 26 cm ; S. Dickstein's signature [handwr.in the front page] ; Gabinet Matematyczny Towarzystwa Naukowego Warszawskiego [stamp in the front page and inside the book]
IM PAN, call no. 5.750 tabl. ; click here to follow the link
Institute of Mathematics of the Polish Academy of Sciences
Library of the Institute of Mathematics PAS
Programme Innovative Economy, 2010-2014, Priority Axis 2. R&D infrastructure ; European Union. European Regional Development Fund
Dec 30, 2021
Jan 30, 2019
52
https://rcin.org.pl/impan/publication/12423