%0 Journal Article %A Anh Vinh Le %T Sum and shifted-product subsets of product-sets over finite rings %J The electronic journal of combinatorics %D 2012 %V 19 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/2385/ %R 10.37236/2385 %F 10_37236_2385