%0 Journal Article %A Iwai, Toshihiro %A Tachibana, Akitomo %T The geometry and mechanics of multi-particle systems %J Annales de l'I.H.P. Physique théorique %D 1999 %P 525-559 %V 70 %N 5 %I Gauthier-Villars %U http://www.numdam.org/item/AIHPA_1999__70_5_525_0/ %G en %F AIHPA_1999__70_5_525_0