A bilevel improved fruit fly optimization algorithm for the nonlinear bilevel programming problem. - Guangmin Wang; Linmao Ma; Jiawei Chen (Knowl. Based Syst., 2017)

The Estimation of Particle Swarm Distribution Algorithm With Sensitivity Analysis for Solving Nonlinear Bilevel Programming Problems. - Guangmin Wang; Linmao Ma (IEEE Access, 2020)

A Solving Algorithm for Nonlinear Bilevel Programing Problems Based on Human Evolutionary Model. - Linmao Ma; Guangmin Wang (Algorithms, 2020)