中国科学院数学与系统科学研究院期刊网
AMS
The Degree of Proper Holomorphic Mappings Between Special Domains in Cn
Jia Fu NING, Xiang Yu ZHOU
Acta Mathematica Sinica . 2020, (4): 395 -400 .  DOI: 10.1007/s10114-020-9299-z