Solvability of both Diophantine equations kX^2+2lXY-2kY^2=±1 and X^2-mY^2=-2. TUJ-BA [Internet]. 2019 Jul. 2 [cited 2026 Sep. 5];41(3). Available from: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/8818