%0 Journal Article %A G. A. Freiman %T An elementary method of solution of problems on the partition of numbers into an unbounded number of summands %J Trudy Moskovskogo matematičeskogo obŝestva %D 1955 %P 113-124 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1955_4_a1/ %G ru %F MMO_1955_4_a1