Mangalaeng AH. The Primitive-Solutions of Diophantine Equation x^2+pqy^2=z^2, for primes p,q. JMSK [Internet]. 2022Jan.1 [cited 2024Dec.4];18(2):308-14. Available from: http://118754.2bdvi7ajx.asia/index.php/jmsk/article/view/19018