中国科学院数学与系统科学研究院期刊网
AMS
Classification of Lagrangian Surfaces of Curvatureε in Non-flat Lorentzian Complex Space Form M21(4ε)
Bang Yen CHEN
Acta Mathematica Sinica . 2009, (12): 1987 -2022 .  DOI: 10.1007/s10114-009-7450-y