TY - Front. Phys. A1 - Yuan Liang梁源, Ji-Ping Huang黄吉平 T1 - Robustness of critical points in a complex adaptive system: Effects of hedge behavior Y1 - 2013-08-01 JF - Frontiers of Physics JO - Front. Phys. SP - 461 EP - 466 VL - 8 IS - 4 UR - https://journal.hep.com.cn/fop N1 - 10.1007/s11467-013-0339-3 ER -