中国科学院数学与系统科学研究院期刊网
AMS
Bernstein n-Widths of Besov Embeddings on Lipschitz Domains
Yue Wu LI, Gen Sun FANG
Acta Mathematica Sinica . 2013, (12): 2283 -2294 .  DOI: 10.1007/s10114-013-2212-2