TY - JOUR AU - Robert Kaufman TI - Brownian motion, approximation of functions, and Fourier analysis JO - Studia Mathematica PY - 1974 SP - 51 EP - 68 VL - 52 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-52-1-51-68/ DO - 10.4064/sm-52-1-51-68 LA - en ID - 10_4064_sm_52_1_51_68 ER -