%0 Journal Article %A Burago, Dmitri %A Ivanov, Sergei %T Boundary distance, lens maps and entropy of geodesic flows of Finsler metrics %J Geometry & topology %D 2016 %P 469-490 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2016.20.469/ %R 10.2140/gt.2016.20.469 %F GT_2016_20_1_a7