%0 Journal Article %A M.A. MorĂ³n %A F.R. Ruiz del Portal %T Ultrametrics and infinite dimensional whitehead theorems in shape theory. %J Manuscripta mathematica %D 1996 %P 325-334 %V 89 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1996__89_3_156166/ %F MM2_1996__89_3_156166