A. Hari Ganesh, K. Prabhakaran, & G. Sivakumar. (2020). Solutions of ternary quadratic Diophantine equations \(x^2+y^2 \pm \dot{\lambda} y=z^2\). Malaya Journal of Matematik, 8(02), 427–432. https://doi.org/10.26637/MJM0802/0017