%0 Journal Article %A Lugovaya, G. D. %A Sherstnev, A. N. %T On the extension problem for unbounded measures on projections %J Mathematica slovaca %D 2000 %P 473-481 %V 50 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2000__50_4_a7/ %G en %F MASLO_2000__50_4_a7