%0 Journal Article %T GROUPS AND SEMIGROUPS OF ■_() OPERATORS IN BANACH SPACES %J 科学通报(英文版) %D 1983 %I %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=174680373D8C607568F63AA952EE3500&yid=A7F20A391020FDEE&vid=D3E34374A0D77D7F&iid=B31275AF3241DB2D&sid=94655B9881133A28&eid=94655B9881133A28&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=0