%0 Journal Article %A D. Caponetti %A G. Trombetta %T A Note on the Measure of Solvability %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2004 %P 179-183 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba52-2-8/ %R 10.4064/ba52-2-8 %G en %F 10_4064_ba52_2_8