中国科学院数学与系统科学研究院期刊网
The Local Spectral Properties of Extended Hamilton Operators
Jun Li SHEN, Guo Xing JI, Alatancang
Acta Mathematica Sinica . 2018, (7): 1110 -1120 .  DOI: 10.1007/s10114-018-7294-4