%0 Journal Article %A Keiji Nishioka %A Kumiko Nishioka %T Algebraic independence of elementary functions and its application to Masser's vanishing theorem. %J Aequationes mathematicae %D 1990 %P 67-77 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1990__40_1_137362/ %F AM2_1990__40_1_137362