TY - JOUR AU - James Li-Ming Wang TI - An Approximate Taylor's Theorem for R(X). JO - Mathematica Scandinavica PY - 1973 SP - 343 EP - 358 VL - 33 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1973__33_166337/ ID - MS2_1973__33_166337 ER -