[2011-12] Yakubovich SB, Nazardonyavi S. Extremely abundant numbers and the Riemann hypothesis .Edit

[2012-18] Nazardonyavi S. A Complete Proof of the Twin Prime Conjecture .Edit

[2012-4] Nazardonyavi S, Yakubovich SB. On an inequality for the Riemann zeta-function in the critical strip .Edit

[2012-41] Nazardonyavi S. Some history about Twin Prime Conjecture .Edit

[2012-42] Nazardonyavi S, Yakubovich SB. Superabundant numbers, their subsequences and the Riemann hypothesis .Edit

Nazardonyavi S, Yakubovich SB. Another proof of Spira's inequality and its application to the Riemann hypothesis. J. Math. Inequal.. 2013;7:167-174.Edit

Nazardonyavi S, Yakubovich SB. Another proof of Spira's inequality and its application to the Riemann hypothesis. Journal of Mathematical Inequalities. 2013;7(2):167-174.Edit

[2013-18] Nazardonyavi S, Yakubovich SB. Delicacy of the Riemann hypothesis and certain subsequences of superabundant numbers .Edit

[2013-17] Nazardonyavi S, Yakubovich SB. Sharper estimates for Chebyshev's functions $\vartheta$ and $ψ$ .Edit

Nazardonyavi S, Yakubovich SB. Extremely Abundant Numbers and the Riemann Hypothesis. Journal of Integer Sequences. 2014;17(2):Article 14.2.8.Edit