%0 Journal Article %T NBUCA寿命分布在L-S变换下的封闭性质 %A 王丰效 %J 南京师范大学学报(自然科学版) %D 2015 %X 研究了NBUCA寿命分布在单调变换下的封闭性质,证明了NBUCA寿命分布在L-S变换下都具有封闭性质.</br>Some characterization results of the NBUCA class of life distribution are obtained. The preservation properties of NBUCA aging properties under Laplace-Stieltjes transforms are investigated %K 封闭性 %K L-S变换 %K NBUCA< %K /br> %K preservation property %K Laplace-Stieltjes transform %K NBUCA %U http://njsfdxzrb.paperonce.org/oa/darticle.aspx?type=view&id=201501004