中国科学院数学与系统科学研究院期刊网
On Spacelike Complete Stationary Genus 0 Surfaces with Regular Flat Embedded Ends in $\mathbb{R}^4_1 $
Hui Zhao CHEN, Peng WANG, Xiao Zhen WANG
Acta Mathematica Sinica, Chinese Series . 2022, (3): 533 -546 .  DOI: 10.12386/A2022sxxb0044