Zhu, H., 1999: Finite Cyclicity of Graphics with a Nilpotent Singularity of Saddle or Elliptic Type, Ph.D. Thesis, Universite de Montreal, Sept. 1999. Saddle Zhu: Original thesis collected by Library and Archives Canada
Zhu, H., 1999: Finite Cyclicity of Graphics with a Nilpotent Singularity of Saddle or Elliptic Type, Ph.D. Thesis, Universite de Montreal, Sept. 1999. Saddle Zhu: Original thesis collected by Library and Archives Canada