Abstract
Let N be a sufficiently large even integer. In this paper it is proved that the equation
is solvable, where p denotes a prime and P 2 denotes an almost prime with at most two prime factors.
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Cai, Y.C. Chen's Theorem with Small Primes. Acta Math Sinica 18, 597–604 (2002). https://doi.org/10.1007/s101140200168
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DOI: https://doi.org/10.1007/s101140200168