Critical Points at Infinity of Mixed Type

@inproceedings{Bahri2003CriticalPA,
  title={Critical Points at Infinity of Mixed Type},
  author={Abbas Bahri},
  year={2003}
}
If a critical point at infinity \(\bar z\) has some characteristic ξ-pieces and some noncharacteristic ξ-pieces, the definition of the cones of \(\bar z\) changes and adapts, according also to whether \(\bar z\) is of the third kind along these ξ-pieces or not.