TY - JOUR AU - Lishang Jiang TI - Analysis of pricing American options on the maximum (minimum) of two risk assets JO - Interfaces and free boundaries PY - 2002 SP - 27 EP - 46 VL - 4 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/51/ DO - 10.4171/ifb/51 ID - 10_4171_ifb_51 ER -