1. On sums of subsets of a set of integers;Alon;Combinatorica,1988
2. M. Chaimovich, An efficient algorithm for subset-sum problem, Math. Programming, submitted.
3. P. Erdös and G. Freiman, On two additive problems, J. Number Theory, to appear.
4. An analytical method of analysis of linear boolean equations;Freiman;Ann. New York Acad. Sci.,1980
5. On extremal additive problems of Paul Erdös;Freiman;Proceedings 2nd International Conference on Combinatorial Mathematics and Computing,1988