%0 Journal Article %A Drápal, Aleš %T Multiplication groups of free loops. I %J Czechoslovak Mathematical Journal %D 1996 %P 121-131 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1996.127276/ %R 10.21136/CMJ.1996.127276 %G en %F 10_21136_CMJ_1996_127276