中国科学院数学与系统科学研究院期刊网
AMS
Additive Maps Preserving Nilpotent Perturbation of Scalars
Ting ZHANG, Jin Chuan HOU
Acta Mathematica Sinica . 2019, (3): 407 -426 .  DOI: 10.1007/s10114-018-8048-z