The Non-closeness and Non-denseness of <em>H</em><sup>∞</sup> in <em>BMO</em>

中国科学院数学与系统科学研究院期刊网

The Non-closeness and Non-denseness of H^∞ in BMO

Zhao Zhongze

Acta Mathematica Sinica . 1985, (3): 231 -240 . DOI: 10.1007/BF02564819