TY - JOUR AU - A. Bertram TI - An existence theorem for Prym special divisors. JO - Inventiones mathematicae PY - 1987 SP - 669 EP - 671 VL - 90 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1987__90_143528/ ID - IM_1987__90_143528 ER -