TY - JOUR AU - El Berdan, K. TI - Strong estimate for square functions in higher dimensions. JO - Acta Mathematica Universitatis Comenianae. New Series PY - 2000 SP - 41 VL - 69 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/AMUC2_2000__69_1_120859/ LA - en ID - AMUC2_2000__69_1_120859 ER -