TY - JOUR AU - Istas, Jacques TI - Multifractional brownian fields indexed by metric spaces with distances of negative type JO - ESAIM: Probability and Statistics PY - 2013 SP - 219 EP - 223 VL - 17 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ps/2011157/ DO - 10.1051/ps/2011157 LA - en ID - PS_2013__17__219_0 ER -