中国科学院数学与系统科学研究院期刊网
AMS
A Note on Extreme Points in Dual Spaces
Juan Francisco MENA-JURADO, Juan Carlos NAVARRO-PASCUAL
Acta Mathematica Sinica . 2013, (3): 471 -476 .  DOI: 10.1007/s10114-013-1555-z