TY  - JOUR
AU  - A. Schinzel
AU  - M. Skałba
TI  - An improvement of a lemma from Gauss’s first proof of quadratic reciprocity
JO  - Bulletin of the Polish Academy of Sciences. Mathematics
PY  - 2017
SP  - 29
EP  - 33
VL  - 65
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ba8109-4-2017/
DO  - 10.4064/ba8109-4-2017
LA  - en
ID  - 10_4064_ba8109_4_2017
ER  -