TY - JOUR AU - Campi, Luciano TI - A note on extremality and completeness in financial markets with infinitely many risky assets JO - Rendiconti del Seminario Matematico della Università di Padova PY - 2004 SP - 181 EP - 198 VL - 112 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_2004__112__181_0/ LA - en ID - RSMUP_2004__112__181_0 ER -