1. Independent sets in regular graphs and sum-free subsets of finite groups;Alon;Israel J. Math.,1991
2. An entropy approach to the hard-core model on bipartite graph;Kahn;Combin. Probab. Comput.,2001
3. On the number of binary codes with distance 2;Korshunov;Problems of Cybernetics, M.: Nauka,1993
4. A.A. Sapozhenko, On the number of independent sets in bipartite graphs with large minimum degree, DIMACS Technical Report 2000-25, pp. 1–7
5. On the number of independent sets in expanders;Sapozhenko;Diskretn. Mat. Moscow,2001