TY - JOUR AU - Arbel, Julyan AU - Marchal, Olivier AU - Nguyen, Hien D. TI - On strict sub-Gaussianity, optimal proxy variance and symmetry for bounded random variables JO - ESAIM: Probability and Statistics PY - 2020 SP - 39 EP - 55 VL - 24 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ps/2019018/ DO - 10.1051/ps/2019018 LA - en ID - PS_2020__24_1_39_0 ER -