TY - JOUR AU - E.J. Straube TI - Power series with integer coefficients in several variables. JO - Commentarii mathematici Helvetici PY - 1987 SP - 602 EP - 615 VL - 62 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1987__62_140101/ ID - CMH_1987__62_140101 ER -