@article{hrj:14960,
    title      = {Geometric approach to the Diophantine equation x^2 + x y - y^2 = m},
    author     = {Norbert Hungerbühler and Maciej Smela},
    url        = {https://hrj.episciences.org/14960},
    doi        = {10.46298/hrj.2025.14960},
    journal    = {Hardy-Ramanujan Journal},
    issn       = {2804-7370},
    volume     = {Volume 47 - 2024},
    eid        = 4,
    year       = {2025},
    month      = {Apr},
    keywords   = {diophantine equations, binary quadratic forms, number fields, 11D09, 11D85, [MATH]Mathematics [math]},
    language   = {English},
}