On the Unsolvability of the Exponential Diophantine Equation  \( 23^x + 22^y = z^2 \) in Nonnegative Integers. Eur. J. Pure Appl. Math. 2025, 18 (3), 6553. https://doi.org/10.29020/nybg.ejpam.v18i3.6553.