On the Unsolvability of the Exponential Diophantine Equation  \( 23^x + 22^y = z^2 \) in Nonnegative Integers. Eur. J. Pure Appl. Math. [Internet]. 2025 Aug. 1 [cited 2025 Dec. 5];18(3):6553. Available from: https://www.ejpam.com/index.php/ejpam/article/view/6553