中国科学院数学与系统科学研究院期刊网
A New H2 Regularity Condition of the Solution to Dirichlet Problem of the Poisson Equation and Its Applications
Fu Chang GAO, Ming Jun LAI
Acta Mathematica Sinica . 2020, (1): 21 -39 .  DOI: 10.1007/s10114-019-8015-3