%0 Journal Article %A A. W. Niukkanen %T Transformation of the Triple Series of Gelfand, Graev, and Retakh into a Series of the Same Type and Related Problems %J Matematičeskie zametki %D 2011 %P 384-392 %V 89 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2011_89_3_a7/ %G ru %F MZM_2011_89_3_a7