TY - JOUR AU - A. V. Borovskikh AU - Yu. V. Pokornyi TI - Chebyshev–Haar systems in the theory of discontinuous Kellogg kernels JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1994 SP - 1 EP - 42 VL - 49 IS - 3 UR - http://geodesic.mathdoc.fr/item/RM_1994_49_3_a0/ LA - en ID - RM_1994_49_3_a0 ER -