中国科学院数学与系统科学研究院期刊网
GLOBAL UPPER AND LOWER BOUNDS OF SOLUTIONS TO THE DRIFT-DIFFUSION SEMICONDUCTOR EQUATIONS
Jia Sheng XING, Ling Xiao
Acta Mathematicae Applicatae Sinica . 2005, (2): 341 -352 .  DOI: 10.12387/C2005036