%0 Journal Article %A A. O. Leont'eva %T Bernstein inequality in $L_0$ for the zeroth-order derivative of trigonometric polynomials %J Trudy Instituta matematiki i mehaniki %D 2013 %P 216-223 %V 19 %N 2 %U http://geodesic.mathdoc.fr/item/TIMM_2013_19_2_a19/ %G ru %F TIMM_2013_19_2_a19