%0 Journal Article %A G. Alsmeyer %A A. Iksanov %A S. Polotskiy %A U. Rösler %T Exponential rate of $L_p$-convergence of intrinsic martingales in supercritical branching random walks %J Teoriâ slučajnyh processov %D 2009 %P 1-18 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/THSP_2009_15_2_a0/ %G en %F THSP_2009_15_2_a0