TY - JOUR AU - Chaleyat-Maurel, Mireille AU - Sanz-Solé, Marta TI - Positivity of the density for the stochastic wave equation in two spatial dimensions JO - ESAIM: Probability and Statistics PY - 2003 SP - 89 EP - 114 VL - 7 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ps:2003002/ DO - 10.1051/ps:2003002 LA - en ID - PS_2003__7__89_0 ER -