%0 Journal Article %A Agrachev, Andrei A %A Gentile, Alessandro %A Lerario, Antonio %T Geodesics and horizontal-path spaces in Carnot groups %J Geometry & topology %D 2015 %P 1569-1630 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2015.19.1569/ %R 10.2140/gt.2015.19.1569 %F GT_2015_19_3_a11