%0 Journal Article %A Pardo, Angel %T Counting problem on wind-tree models %J Geometry & topology %D 2018 %P 1483-1536 %V 22 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2018.22.1483/ %R 10.2140/gt.2018.22.1483 %F GT_2018_22_3_a4