TY - JOUR AU - M. Kashiwara TI - B-Functions and Holonomic Systems. Rationality of Roots of B-Functions JO - Inventiones mathematicae PY - 1976 SP - 33 EP - 54 VL - 38 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1976__38_142441/ ID - IM_1976__38_142441 ER -