%0 Journal Article %A Gambaudo, J. M. %A Van Strien, S. %A Tresser, C. %T The periodic orbit structure of orientation preserving diffeomorphisms on D2 with topological entropy zero %J Annales de l'I.H.P. Physique théorique %D 1989 %P 335-356 %V 50 %N 3 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPA_1989__50_3_335_0/ %G en %F AIHPA_1989__50_3_335_0