TY  - JOUR
AU  - J. Miquel Martínez
TI  - An infinite family of counterexamples to a conjecture on positivity
JO  - Rendiconti del Seminario Matematico della Università di Padova
PY  - 2021
SP  - 205
EP  - 206
VL  - 145
UR  - http://archive.numdam.org/articles/10.4171/rsmup/79/
DO  - 10.4171/rsmup/79
LA  - en
ID  - RSMUP_2021__145__205_0
ER  -