摘要
设D(x)表示构成偶数x为2个奇素数之和的表示法个数,通过利用一种新的筛法,得到并证明了估算D(x)的一个显示公式.
Suppose expressing the constitutional even number in a method of portrayal integer, which is a sum of two odd prime numbers. This article obtains and proves an explicit formula for estimation with one kind of new sieve method.
出处
《重庆工学院学报》
2007年第23期72-75,共4页
Journal of Chongqing Institute of Technology