中国科学院数学与系统科学研究院期刊网
Whittaker Modules for the Derivation Lie Algebra of Torus with Two Variables
Hai Feng LIAN, Xiu Fu ZHAN
Acta Mathematica Sinica . 2016, (10): 1177 -1188 .  DOI: 10.1007/s10114-016-4657-6