%0 Journal Article %A Zbigniew Lipecki %T Denseness and Borel complexity of some sets of vector measures %J Studia Mathematica %D 2004 %P 111-124 %V 165 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm165-2-2/ %R 10.4064/sm165-2-2 %G en %F 10_4064_sm165_2_2