TY - JOUR AU - João G. P. Ramos TI - Sharp total variation results for maximal functions JO - Annales Fennici Mathematici PY - 2019 SP - 41–64 EP - 41–64 VL - 44 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2019.4409/ DO - 10.5186/aasfm.2019.4409 LA - en ID - AFM_2019_44_1_a3 ER -