TY - JOUR AU - Costas Siriopulos AU - Raphael Markellos TI - Semi-Chaotic Financial Series and Neural Network Forecasting: Evidence from European Stock Markets JO - Yugoslav journal of operations research PY - 1996 SP - 305 VL - 6 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_1996_6_2_a14/ LA - en ID - YJOR_1996_6_2_a14 ER -