%0 Journal Article %A Juan Carlos Ferrando %T When does bvca (...,X) Contain a Copy of l... ? %J Mathematica Scandinavica %D 1994 %P 271-274 %V 74 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1994__74_1_167297/ %F MS2_1994__74_1_167297