TY - JOUR TI - A new inequality about matrix products and a Berger-Wang formula JO - Journal de l’École polytechnique — Mathématiques PY - 2020 DA - 2020/// SP - 185 EP - 200 VL - 7 PB - École polytechnique UR - https://jep.centre-mersenne.org/articles/10.5802/jep.114/ UR - https://www.ams.org/mathscinet-getitem?mr=4054333 UR - https://zbmath.org/?q=an%3A07152734 UR - https://doi.org/10.5802/jep.114 DO - 10.5802/jep.114 LA - en ID - JEP_2020__7__185_0 ER -