TY - JOUR AU - Bertrand, Pierre Raphaƫl AU - Fhima, Mehdi AU - Guillin, Arnaud TI - Local estimation of the Hurst index of multifractional brownian motion by increment ratio statistic method JO - ESAIM: Probability and Statistics PY - 2013 SP - 307 EP - 327 VL - 17 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ps/2011154/ DO - 10.1051/ps/2011154 LA - en ID - PS_2013__17__307_0 ER -