中国科学院数学与系统科学研究院期刊网
AMS
Criteria of Algebraic Independence of Complex Numbers over a Field of F finite Transcendence Type (Ⅱ)*
Zhu Yaochen
Acta Mathematica Sinica . 1990, (1): 24 -34 .  DOI: 10.1007/BF02108860