%0 Journal Article %A K. Asai %T Homogeneous partial differential equations for superpositions of indeterminate functions of several variables %J Izvestiya. Mathematics %D 2009 %P 31-46 %V 73 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2009_73_1_a3/ %G en %F IM2_2009_73_1_a3