TY - JOUR AU - Da Prato, G. AU - Iannelli, M. AU - Tubaro, L. TI - An existence theorem for a stochastic partial differential equation arising from filtering theory JO - Rendiconti del Seminario Matematico della Università di Padova PY - 1984 SP - 217 EP - 222 VL - 71 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_1984__71__217_0/ LA - en ID - RSMUP_1984__71__217_0 ER -