%0 Journal Article %A P. Yu. Kozlov %T On the algebraic independence of functions of a~certain class %J Izvestiya. Mathematics %D 2013 %P 20-29 %V 77 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2013_77_1_a2/ %G en %F IM2_2013_77_1_a2