TY - JOUR AU - A. O. Leont'eva TI - Bernstein inequality in $L_0$ for the zeroth-order derivative of trigonometric polynomials JO - Trudy Instituta matematiki i mehaniki PY - 2013 SP - 216 EP - 223 VL - 19 IS - 2 UR - http://geodesic.mathdoc.fr/item/TIMM_2013_19_2_a19/ LA - ru ID - TIMM_2013_19_2_a19 ER -