Qianchuan Zhao, Da-Zhong Zheng. Note on Structural Properties and Sizes of Eigenspaces of Min-max Functions. In Luca Benvenuti, Alberto De Santis, Lorenzo Farina, editors, Positive Systems, Proceedings of the First Multidisciplinary InternationalSymposium on Positive Systems: Theory and Applications (POSTA 2003), Rome, Italy,August 28-30, 2003. Volume 294 of Lecture Notes in Control and Information Sciences, pages 393-400, Springer, 2003. [doi]