%0 Journal Article %A Mrozik, Peter %T Finite-dimensional categorical complement theorems in strong shape theory and a principle of reversing maps between open subsets of spheres %J Compositio Mathematica %D 1991 %P 179-197 %V 77 %N 2 %I Kluwer Academic Publishers %U http://www.numdam.org/item/CM_1991__77_2_179_0/ %G en %F CM_1991__77_2_179_0