%0 Journal Article %A Yu. V. Nesterenko %T On a~measure of the algebraic independence of the values of certain functions %J Sbornik. Mathematics %D 1987 %P 545-567 %V 56 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1987_56_2_a15/ %G en %F SM_1987_56_2_a15