%0 Journal Article %A Klein, John R %A Rognes, John %T A chain rule in the calculus of homotopy functors %J Geometry & topology %D 2002 %P 853-887 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2002.6.853/ %R 10.2140/gt.2002.6.853 %F GT_2002_6_2_a8