1. The Theory of the Market Economy;Von Stackelberg,1952
2. Computational difficulties of bilevel linear programming;Ben-Ayed;Oper. Res.,1990
3. Bilevel linear programming with fuzzy parameters;Hamidi;Iran. J. Fuzzy Syst.,2013
4. Linear bilevel programming with interval coefficients;Calvete;J. Comput. Appl. Math.,2012
5. An interval programming approach for the bilevel linear programming problem under fuzzy random environments;Ren;Soft Comput.,2013