TY - JOUR AU - S. V. Bochkarev TI - New Inequalities in the Littlewood--Paley Theory and Estimates of the~$L_1$ Norm of Trigonometric Series and Polynomials JO - Informatics and Automation PY - 2005 SP - 64 EP - 73 VL - 248 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2005_248_a6/ LA - ru ID - TRSPY_2005_248_a6 ER -