%0 Journal Article %A A. N. Dranishnikov %T Absolute extensors in~dimension $n$ and dimension-raising $n$-soft maps %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1984 %P 63-111 %V 39 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1984_39_5_a4/ %G en %F RM_1984_39_5_a4