TY - JOUR AU - Yi Fang TI - On minimal annuli in a slab. JO - Commentarii mathematici Helvetici PY - 1994 SP - 417 EP - 430 VL - 69 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1994__69_4_140346/ ID - CMH_1994__69_4_140346 ER -