%0 Journal Article %A T. Bereznyak %A P. V. Svetlov %T A lower bound for the distortion of a~knotted curve %J Zapiski Nauchnykh Seminarov POMI %D 2008 %P 5-13 %V 353 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2008_353_a0/ %G en %F ZNSL_2008_353_a0