2023. Non-existence of Positive Integer Solutions of the Diophantine Equation $p^x+(p+2q)^y=z^2$, where $p$, $q$ and $p+2q$ are Prime Numbers. European Journal of Pure and Applied Mathematics. 16, 2 (Apr. 2023), 724–735. DOI:https://doi.org/10.29020/nybg.ejpam.v16i2.4702.