%0 Journal Article %T On Diophantine Equations \(2^x + 3y^2 = 4^z\) and \( 2^x + 7y^2 = 4^z\) %A Julius Fergy Rabago %J - %D 2013 %R 10.14419/ijams.v1i1.708 %U https://www.sciencepubco.com/index.php/IJAMS/article/view/708