TY  - JOUR
AU  - Władysław Wilczyński
TI  - Zygmunt Zahorski's works on the first derivative
JO  - Antiquitates Mathematicae
PY  - 2013
VL  - 7
UR  - https://geodesic-test.mathdoc.fr/item/ANME_2013__7_292875/
LA  - en
ID  - ANME_2013__7_292875
ER  -