摘要
Some criteria of norm continuity for t>0 of linear operator families in Hilbert spaces are given.
Some criteria of norm continuity for t>0 of linear operator families in Hilbert spaces are given.
基金
ThisworkwassupportedbytheScienceFoundationofChineseNonferrousMetalsIndustryCorporationandtheAppliedandBasicScienceFoundationofYunnanProvince