@article{10_37236_2385,
     author = {Anh Vinh Le},
     title = {Sum and shifted-product subsets of product-sets over finite rings},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {2},
     doi = {10.37236/2385},
     zbl = {1243.05124},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2385/}
}