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Aslanyan, E. ON THE SOLUTION OF THE EQUATION $\dfrac{5}{k}=\dfrac{1}{x}+\dfrac{1}{y}+\dfrac{1}{z}$ ON THE SET OF NATURAL NUMBERS $N\{60n+1, N \in N\}$. Proc. YSU A: Phys. Math. Sci. 2013, 47 (3 (232), 64-65. https://doi.org/10.46991/PYSUA.2013.47.3.064.