中国科学院数学与系统科学研究院期刊网
Ar-Weighted Poincaré-Type Inequalities for Differential Forms in Some Domains
Shu Sen DING, Yun Ying GAI
Acta Mathematica Sinica . 2001, (2): 287 -294 .  DOI: 10.1007/s101149900002