1. Bhowmik, G., Halupczok, K.: Conditional bounds on Siegel zeros, first version: arXiv:2010.01308v1 [math.NT], 3 Oct 2020; second version: arXiv:2010.01308v2 [math.NT], 3 Nov 2020
2. Bhowmik, G., Halupczok, K., Matsumoto, K. et al.: Goldbach representations in arithmetic progressions and zeros of Dirichlet L-functions. Mathematika, 65, 57–97 (2019)
3. Fei, J. H.: An application of the Hardy—Littlewood conjecture. J. Number Theory, 168, 39–44 (2016)
4. Hardy, G. H., Littlewood, J. E.: Some problems of ‘Partitio numerorum’. III: On the expression of a number as a sum of primes. Acta Math., 44(1), 1–70 (1922)
5. Jia, C.: On the conditional bounds for Siegel zeros, first version: arXiv:2010.14161v1 [math.NT], 27 Oct 2020; second version: arXiv:2010.14161v2 [math.NT], 30 Nov 2020