TY - JOUR AU - E. I. Berezhnoi AU - A. V. Novikov TI - The halo problem in the theory of differentiation of integrals JO - Izvestiya. Mathematics PY - 2002 SP - 659 EP - 681 VL - 66 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2002_66_4_a0/ LA - en ID - IM2_2002_66_4_a0 ER -