1. Ranking systems: the pagerank axioms;Altman,2005
2. Social Choice and Individual Values;Arrow,1963
3. Competitive influence maximization in social networks;Bharathi,2007
4. Identifying sets of key players in a social network;Borgatti;Comput. Math. Organ. Theory,2006
5. Maximizing social influence in nearly optimal time;Borgs,2014