Limit theorem of Directly--Riemann integral(Ⅱ)
xiong qi-cai 1; wang shu-xun 1; zhang zhi-xue 2 ( 1. dept.of b. s. of shaanxi university of technology; hanzhong 723003; china ) ( 2. ningqiang daijiaba middle school; hanzhong 724409; china )
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