TY - JOUR AU - Kodama, Tetsuo TI - Residue Free Differentials and the Cartier Operator for Algebraic Function Fields of one Variable JO - Canadian journal of mathematics PY - 1972 SP - 905 EP - 914 VL - 24 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-090-8/ DO - 10.4153/CJM-1972-090-8 ID - 10_4153_CJM_1972_090_8 ER -