ON THE REPRESENTATION OF A LARGE EVEN INTEGER AS THE SUM OF A PRIME AND THE PRODUCT OF AT MOST TWO P

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<正> I For the sake of brevity, we denote the following proposition by (1,α): Every sufficiently large even integer is the sum of a prime and the product of at most α primes. Selberg’s method and some results in the theory of Dirichlet L-function hav
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