TY - DATA AU - R. Gerard AU - J.-P. Ramis TI - Equations Differentielles et Systemes de Pfaff dans le Champs Complexe II T2 - Lecture Notes in Mathematics SN - 9783540386742 PY - 1983/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0071347 ER -