TY - JOUR AU - R. M. Trigub TI - Approximation of functions by polynomials with Hermitian interpolation and restrictions on the coefficients JO - Izvestiya. Mathematics PY - 2003 SP - 183 EP - 206 VL - 67 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2003_67_1_a9/ LA - en ID - IM2_2003_67_1_a9 ER -